CVE-2026-91779
lowA security flaw has been discovered in GNU Binutils 2.47.
Vendor / product: Gnu — binutils
A security flaw has been discovered in GNU Binutils 2.47. This affects the function _bfd_elf_eh_frame_section_offset of the file bfd/elf-eh-frame.c of the component Eh Frame Handler. Performing a manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.
CVSS
3.3
3.3 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-09-15 09:16
Modified: 2026-09-16 15:28
NVD status: Analyzed
Last synced 2 days ago
Verified against the source API 2026-10-27 06:53 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
gnu / binutils 2.47
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/Ech06/CVE_submit/blob/main/bugzilla/issues/34446.md cna@vuldb.com
- https://sourceware.org/bugzilla/show_bug.cgi?id=34446 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-91779 cna@vuldb.com
- https://vuldb.com/submit/933333 cna@vuldb.com
- https://vuldb.com/vuln/404050 cna@vuldb.com
- https://vuldb.com/vuln/404050/cti cna@vuldb.com
- https://www.gnu.org/ cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:53 UTC · record ↗