תיאור (מקור, אנגלית)
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.
מוצרים מושפעים
gnu: glibc; redhat: enterprise linux; canonical: ubuntu linux
קישורים10
- bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1751 Issue TrackingPatchThird Party Advisory
- bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1751 Issue TrackingPatchThird Party Advisory
- security.gentoo.org/glsa/202006-04 Third Party Advisory
- security.netapp.com/advisory/ntap-20200430-0002/ Third Party Advisory
- sourceware.org/bugzilla/show_bug.cgi?id=25423 Issue TrackingThird Party Advisory
- usn.ubuntu.com/4416-1/ Third Party Advisory
- security.gentoo.org/glsa/202006-04 Third Party Advisory
- security.netapp.com/advisory/ntap-20200430-0002/ Third Party Advisory
- sourceware.org/bugzilla/show_bug.cgi?id=25423 Issue TrackingThird Party Advisory
- usn.ubuntu.com/4416-1/ Third Party Advisory
מדדים
- CVSS 3.1
-
7.0
HIGH
מקור הציון: NVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — סבירות ניצול
- 1% אחוזון 45 · נכון ל-2 בנובמבר 2026
- CWE
- CWE-787