CVE-2026-91780

LOW 3.3

GNU Binutils elflink.c elf_link_add_object_symbols null pointer dereference

CVSS Score

3.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-476 CWE-404
Vendor	gnu
Product	binutils
Published	Sep 15, 2026
Last Updated	Sep 15, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

GNU / Binutils

2.47

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/404051 vuldb.com: https://vuldb.com/vuln/404051/cti vuldb.com: https://vuldb.com/cve/CVE-2026-91780 vuldb.com: https://vuldb.com/submit/933334 sourceware.org: https://sourceware.org/bugzilla/show_bug.cgi?id=34447 github.com: https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34447 gnu.org: https://www.gnu.org/

Credits

🔍 Ech06 (VulDB User) VulDB CNA Team