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LIN1018-6033 : Security Advisory - glibc - CVE-2020-1751

Created: Apr 19, 2020    Updated: Jul 24, 2020
Resolved Date: Jul 16, 2020
Found In Version: 10.18.44.1
Fix Version: 10.18.44.18
Severity: Standard
Applicable for: Wind River Linux LTS 18
Component/s: Userspace

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.

CREATE(Triage):(User=admin) [CVE-2020-1751|https://nvd.nist.gov/vuln/detail/CVE-2020-1751]

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