GSD-2021-29988
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-29988",
"description": "Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentially exploitable crash. This vulnerability affects Thunderbird \u003c 78.13, Thunderbird \u003c 91, Firefox ESR \u003c 78.13, and Firefox \u003c 91.",
"id": "GSD-2021-29988",
"references": [
"https://www.suse.com/security/cve/CVE-2021-29988.html",
"https://www.debian.org/security/2021/dsa-4959",
"https://www.debian.org/security/2021/dsa-4956",
"https://access.redhat.com/errata/RHSA-2021:3162",
"https://access.redhat.com/errata/RHSA-2021:3161",
"https://access.redhat.com/errata/RHSA-2021:3160",
"https://access.redhat.com/errata/RHSA-2021:3159",
"https://access.redhat.com/errata/RHSA-2021:3157",
"https://access.redhat.com/errata/RHSA-2021:3156",
"https://access.redhat.com/errata/RHSA-2021:3155",
"https://access.redhat.com/errata/RHSA-2021:3154",
"https://ubuntu.com/security/CVE-2021-29988",
"https://advisories.mageia.org/CVE-2021-29988.html",
"https://security.archlinux.org/CVE-2021-29988",
"https://linux.oracle.com/cve/CVE-2021-29988.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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],
"details": "Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentially exploitable crash. This vulnerability affects Thunderbird \u003c 78.13, Thunderbird \u003c 91, Firefox ESR \u003c 78.13, and Firefox \u003c 91.",
"id": "GSD-2021-29988",
"modified": "2023-12-13T01:23:36.988037Z",
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"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
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"scope": "UNCHANGED",
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},
"lastModifiedDate": "2022-12-09T19:15Z",
"publishedDate": "2021-08-17T20:15Z"
}
}
}
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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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