CVE-2022-39046 (GCVE-0-2022-39046)
Vulnerability from cvelistv5 – Published: 2022-08-31 00:00 – Updated: 2024-08-03 11:10
VLAI
EPSS
VEX
Summary
An issue was discovered in the GNU C Library (glibc) 2.36. When the syslog function is passed a crafted input string larger than 1024 bytes, it reads uninitialized memory from the heap and prints it to the target log file, potentially revealing a portion of the contents of the heap.
Severity
7.5 (High)
CWE
- n/a
Assigner
References
7 references
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"redhat_vex": {
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"current_release_date": "2025-11-21T15:50:58+00:00",
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"id": "CVE-2022-39046",
"initial_release_date": "2022-08-31T00:00:00+00:00",
"product_status:known_not_affected": "452",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "glibc: a crafted input may allow information disclosure",
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"version": "3"
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"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2022-39046",
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}
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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.
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