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VULNERABILITIES

CVE-2026-91780 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:3.3 LOWVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://sourceware.org/bugzilla/show_bug.cgi?id=34447 CISA-ADPThird Party Advisory
https://vuldb.com/submit/933334 CISA-ADPThird Party Advisory
https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34447 [email protected]Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=34447 [email protected]Third Party Advisory
https://vuldb.com/cve/CVE-2026-91780 [email protected]Third Party Advisory

see all 9 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-404Improper Resource Shutdown or Release[email protected]
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions
gnu binutils
2.47

CPE

  • cpe:2.3:a:gnu:binutils:2.47:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-91780
NVD Published Date:
Sep 15, 2026
NVD Last Modified:
Sep 16, 2026
Source:
[email protected]
CVE-2026-91780 Details - Not Deferred