Vulnerability Details CVE-2026-91780
A weakness has been identified in GNU Binutils 2.47. This impacts the function elf_link_add_object_symbols of the file bfd/elflink.c. Executing a manipulation can lead to null pointer dereference. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 1.6%
CVSS Severity
CVSS v3 Score 3.3
CVSS v2 Score 1.7
References
- https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34447
- https://sourceware.org/bugzilla/show_bug.cgi?id=34447
- https://vuldb.com/cve/CVE-2026-91780
- https://vuldb.com/submit/933334
- https://vuldb.com/vuln/404051
- https://vuldb.com/vuln/404051/cti
- https://www.gnu.org/
- https://sourceware.org/bugzilla/show_bug.cgi?id=34447
- https://vuldb.com/submit/933334