Description
An out-of-bounds write vulnerability was found in glibc before 2.31 when handling signal trampolines on PowerPC. Specifically, the backtrace function did not properly check the array bounds when storing the frame address, resulting in a denial of service or potential code execution. The highest threat from this vulnerability is to system availability.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No solution or workaround provided in the CVE record.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-12582 | An out-of-bounds write vulnerability was found in glibc before 2.31 when handling signal trampolines on PowerPC. Specifically, the backtrace function did not properly check the array bounds when storing the frame address, resulting in a denial of service or potential code execution. The highest threat from this vulnerability is to system availability. |
Ubuntu USN |
USN-4416-1 | GNU C Library vulnerabilities |
References
History
Wed, 14 Oct 2026 09:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-10-14T08:02:09.581Z
Reserved: 2019-11-27T00:00:00.000Z
Link: CVE-2020-1751
No data.
Status : Modified
Published: 2020-04-17T19:15:14.437
Modified: 2026-10-14T09:17:18.640
Link: CVE-2020-1751
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Ubuntu USN