Out-of-bounds Read Affecting libdwarves-devel package, versions <1.22-150300.7.3.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-SLES153-LIBDWARVESDEVEL-2965429
- published2 Aug 2022
- disclosed1 Aug 2022
Introduced: 1 Aug 2022
CVE-2019-7149 (opens in a new tab)How to fix?
Upgrade SLES:15.3 libdwarves-devel to version 1.22-150300.7.3.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libdwarves-devel package and not the libdwarves-devel package as distributed by SLES.
See How to fix? for SLES:15.3 relevant fixed versions and status.
A heap-based buffer over-read was discovered in the function read_srclines in dwarf_getsrclines.c in libdw in elfutils 0.175. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by eu-nm.
References
- https://www.suse.com/security/cve/CVE-2019-7149.html
- https://bugzilla.suse.com/1123559
- https://access.redhat.com/errata/RHSA-2019:2197
- https://access.redhat.com/errata/RHSA-2019:3575
- https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html
- https://sourceware.org/bugzilla/show_bug.cgi?id=24102
- https://sourceware.org/ml/elfutils-devel/2019-q1/msg00068.html
- https://usn.ubuntu.com/4012-1/