Out-of-bounds Read Affecting elfutils-libelf-devel package, versions <0:0.176-2.el7
Threat Intelligence
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Test your applications- Snyk IDSNYK-ORACLE7-ELFUTILSLIBELFDEVEL-2536348
- published10 Apr 2022
- disclosed3 Sept 2018
Introduced: 3 Sep 2018
CVE-2018-16403 (opens in a new tab)How to fix?
Upgrade Oracle:7 elfutils-libelf-devel to version 0:0.176-2.el7 or higher.
This issue was patched in ELSA-2019-2197.
NVD Description
Note: Versions mentioned in the description apply only to the upstream elfutils-libelf-devel package and not the elfutils-libelf-devel package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
libdw in elfutils 0.173 checks the end of the attributes list incorrectly in dwarf_getabbrev in dwarf_getabbrev.c and dwarf_hasattr in dwarf_hasattr.c, leading to a heap-based buffer over-read and an application crash.
References
- https://linux.oracle.com/cve/CVE-2018-16403.html
- https://linux.oracle.com/errata/ELSA-2019-2197.html
- https://sourceware.org/git/?p=elfutils.git;a=commit;h=6983e59b727458a6c64d9659c85f08218bc4fcda
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html
- https://access.redhat.com/errata/RHSA-2019:2197
- https://sourceware.org/bugzilla/show_bug.cgi?id=23529
- https://sourceware.org/git/?p=elfutils.git%3Ba=commit%3Bh=6983e59b727458a6c64d9659c85f08218bc4fcda
- https://usn.ubuntu.com/4012-1/