Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://sourceware.org/git/?p=elfutils.git%3Ba=commit%3Bh=6983e59b727458a6c64d9659c85f08218bc4fcda ↗
- https://sourceware.org/bugzilla/show_bug.cgi?id=23529 ↗
- https://usn.ubuntu.com/4012-1/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html ↗
- https://access.redhat.com/errata/RHSA-2019:2197 ↗