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ALSA-2022:0130
Vulnerability from osv_almalinux – Published: 2022-01-12 11:30 – Updated: 2022-01-13 09:06 – Source website
VLAI
Summary
Important: firefox security update
Details
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 91.5.0 ESR.
Security Fix(es):
-
Mozilla: Iframe sandbox bypass with XSLT (CVE-2021-4140)
-
Mozilla: Race condition when playing audio files (CVE-2022-22737)
-
Mozilla: Heap-buffer-overflow in blendGaussianBlur (CVE-2022-22738)
-
Mozilla: Use-after-free of ChannelEventQueue::mOwner (CVE-2022-22740)
-
Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22741)
-
Mozilla: Out-of-bounds memory access when inserting text in edit mode (CVE-2022-22742)
-
Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22743)
-
Mozilla: Memory safety bugs fixed in Firefox 96 and Firefox ESR 91.5 (CVE-2022-22751)
-
Mozilla: Leaking cross-origin URLs through securitypolicyviolation event (CVE-2022-22745)
-
Mozilla: Spoofed origin on external protocol launch dialog (CVE-2022-22748)
-
Mozilla: Missing throttling on external protocol launch dialog (CVE-2022-22739)
-
Mozilla: Crash when handling empty pkcs7 sequence (CVE-2022-22747)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "firefox"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "91.5.0-1.el8_5.alma"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis update upgrades Firefox to version 91.5.0 ESR.\n\nSecurity Fix(es):\n\n* Mozilla: Iframe sandbox bypass with XSLT (CVE-2021-4140)\n\n* Mozilla: Race condition when playing audio files (CVE-2022-22737)\n\n* Mozilla: Heap-buffer-overflow in blendGaussianBlur (CVE-2022-22738)\n\n* Mozilla: Use-after-free of ChannelEventQueue::mOwner (CVE-2022-22740)\n\n* Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22741)\n\n* Mozilla: Out-of-bounds memory access when inserting text in edit mode (CVE-2022-22742)\n\n* Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22743)\n\n* Mozilla: Memory safety bugs fixed in Firefox 96 and Firefox ESR 91.5 (CVE-2022-22751)\n\n* Mozilla: Leaking cross-origin URLs through securitypolicyviolation event (CVE-2022-22745)\n\n* Mozilla: Spoofed origin on external protocol launch dialog (CVE-2022-22748)\n\n* Mozilla: Missing throttling on external protocol launch dialog (CVE-2022-22739)\n\n* Mozilla: Crash when handling empty pkcs7 sequence (CVE-2022-22747)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"id": "ALSA-2022:0130",
"modified": "2022-01-13T09:06:41Z",
"published": "2022-01-12T11:30:14Z",
"references": [
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2021-4140"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2022-22737"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2022-22738"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2022-22739"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2022-22740"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2022-22741"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2022-22742"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2022-22743"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2022-22745"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2022-22747"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2022-22748"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2022-22751"
}
],
"related": [
"CVE-2021-4140",
"CVE-2022-22737",
"CVE-2022-22738",
"CVE-2022-22740",
"CVE-2022-22741",
"CVE-2022-22742",
"CVE-2022-22743",
"CVE-2022-22751",
"CVE-2022-22745",
"CVE-2022-22748",
"CVE-2022-22739",
"CVE-2022-22747"
],
"summary": "Important: firefox security update"
}
CVE-2021-4140 (GCVE-0-2021-4140)
Vulnerability from cvelistv5 – Published: 2022-12-22 00:00 – Updated: 2025-04-16 15:55
VLAI
EPSS
VEX
Summary
It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Severity
9.8 (Critical)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:55 UTC
CWE
- Iframe sandbox bypass with XSLT
- CWE-91 - XML Injection (aka Blind XPath Injection)
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox ESR |
Affected:
unspecified , < 91.5
(custom)
|
|
| Mozilla | Firefox |
Affected:
unspecified , < 96
(custom)
|
|
| Mozilla | Thunderbird |
Affected:
unspecified , < 91.5
(custom)
|
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CVE-2022-22737 (GCVE-0-2022-22737)
Vulnerability from cvelistv5 – Published: 2022-12-22 00:00 – Updated: 2025-04-16 15:08
VLAI
EPSS
VEX
Summary
Constructing audio sinks could have lead to a race condition when playing audio files and closing windows. This could have lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Severity
7.5 (High)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:08 UTC
CWE
- Race condition when playing audio files
- CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox ESR |
Affected:
unspecified , < 91.5
(custom)
|
|
| Mozilla | Firefox |
Affected:
unspecified , < 96
(custom)
|
|
| Mozilla | Thunderbird |
Affected:
unspecified , < 91.5
(custom)
|
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CVE-2022-22738 (GCVE-0-2022-22738)
Vulnerability from cvelistv5 – Published: 2022-12-22 00:00 – Updated: 2025-04-16 15:07
VLAI
EPSS
VEX
Summary
Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Severity
8.8 (High)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:06 UTC
CWE
- Heap-buffer-overflow in blendGaussianBlur
- CWE-787 - Out-of-bounds Write
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox ESR |
Affected:
unspecified , < 91.5
(custom)
|
|
| Mozilla | Firefox |
Affected:
unspecified , < 96
(custom)
|
|
| Mozilla | Thunderbird |
Affected:
unspecified , < 91.5
(custom)
|
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CVE-2022-22739 (GCVE-0-2022-22739)
Vulnerability from cvelistv5 – Published: 2022-12-22 00:00 – Updated: 2025-04-16 15:47
VLAI
EPSS
VEX
Summary
Malicious websites could have tricked users into accepting launching a program to handle an external URL protocol. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:32 UTC
CWE
- Missing throttling on external protocol launch dialog
- CWE-noinfo Not enough information
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox ESR |
Affected:
unspecified , < 91.5
(custom)
|
|
| Mozilla | Firefox |
Affected:
unspecified , < 96
(custom)
|
|
| Mozilla | Thunderbird |
Affected:
unspecified , < 91.5
(custom)
|
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CVE-2022-22740 (GCVE-0-2022-22740)
Vulnerability from cvelistv5 – Published: 2022-12-22 00:00 – Updated: 2025-04-16 15:48
VLAI
EPSS
VEX
Summary
Certain network request objects were freed too early when releasing a network request handle. This could have lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:31 UTC
CWE
- Use-after-free of ChannelEventQueue::mOwner
- CWE-416 - Use After Free
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox ESR |
Affected:
unspecified , < 91.5
(custom)
|
|
| Mozilla | Firefox |
Affected:
unspecified , < 96
(custom)
|
|
| Mozilla | Thunderbird |
Affected:
unspecified , < 91.5
(custom)
|
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CVE-2022-22741 (GCVE-0-2022-22741)
Vulnerability from cvelistv5 – Published: 2022-12-22 00:00 – Updated: 2025-04-16 15:48
VLAI
EPSS
VEX
Summary
When resizing a popup while requesting fullscreen access, the popup would have become unable to leave fullscreen mode. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:29 UTC
CWE
- Browser window spoof using fullscreen mode
- CWE-noinfo Not enough information
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox ESR |
Affected:
unspecified , < 91.5
(custom)
|
|
| Mozilla | Firefox |
Affected:
unspecified , < 96
(custom)
|
|
| Mozilla | Thunderbird |
Affected:
unspecified , < 91.5
(custom)
|
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CVE-2022-22742 (GCVE-0-2022-22742)
Vulnerability from cvelistv5 – Published: 2022-12-22 00:00 – Updated: 2025-04-16 15:48
VLAI
EPSS
VEX
Summary
When inserting text while in edit mode, some characters might have lead to out-of-bounds memory access causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:28 UTC
CWE
- Out-of-bounds memory access when inserting text in edit mode
- CWE-125 - Out-of-bounds Read
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox ESR |
Affected:
unspecified , < 91.5
(custom)
|
|
| Mozilla | Firefox |
Affected:
unspecified , < 96
(custom)
|
|
| Mozilla | Thunderbird |
Affected:
unspecified , < 91.5
(custom)
|
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CVE-2022-22743 (GCVE-0-2022-22743)
Vulnerability from cvelistv5 – Published: 2022-12-22 00:00 – Updated: 2025-04-16 15:49
VLAI
EPSS
VEX
Summary
When navigating from inside an iframe while requesting fullscreen access, an attacker-controlled tab could have made the browser unable to leave fullscreen mode. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:30 UTC
CWE
- Browser window spoof using fullscreen mode
- CWE-noinfo Not enough information
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox ESR |
Affected:
unspecified , < 91.5
(custom)
|
|
| Mozilla | Firefox |
Affected:
unspecified , < 96
(custom)
|
|
| Mozilla | Thunderbird |
Affected:
unspecified , < 91.5
(custom)
|
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CVE-2022-22745 (GCVE-0-2022-22745)
Vulnerability from cvelistv5 – Published: 2022-12-22 00:00 – Updated: 2025-04-16 15:04
VLAI
EPSS
VEX
Summary
Securitypolicyviolation events could have leaked cross-origin information for frame-ancestors violations. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:02 UTC
CWE
- Leaking cross-origin URLs through securitypolicyviolation event
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox ESR |
Affected:
unspecified , < 91.5
(custom)
|
|
| Mozilla | Firefox |
Affected:
unspecified , < 96
(custom)
|
|
| Mozilla | Thunderbird |
Affected:
unspecified , < 91.5
(custom)
|
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"versions": [
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CVE-2022-22747 (GCVE-0-2022-22747)
Vulnerability from cvelistv5 – Published: 2022-12-22 00:00 – Updated: 2025-04-16 15:50
VLAI
EPSS
VEX
Summary
After accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the certificate data could have lead to a crash. This crash is believed to be unexploitable. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:04 UTC
CWE
- Crash when handling empty pkcs7 sequence
- CWE-295 - Improper Certificate Validation
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox ESR |
Affected:
unspecified , < 91.5
(custom)
|
|
| Mozilla | Firefox |
Affected:
unspecified , < 96
(custom)
|
|
| Mozilla | Thunderbird |
Affected:
unspecified , < 91.5
(custom)
|
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Loading…
Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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