CVE-2026-91780CWE-404CWE-476

CVE-2026-91780

Low · published September 15, 2026

CVSS v3.1
3.3
EPSS
0%
Percentile
6.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.3 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
4.8 · CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00170 · 6.0th percentile
Weaknesses
CWE-404 · Improper Resource Shutdown or Release; CWE-476 · NULL Pointer Dereference
Published
2026-09-15T13:16Z
Affected products (1)
ProductVersionsFixed in
gnu/binutilsall versions—
References (9)
https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34447 · [email protected]https://sourceware.org/bugzilla/show_bug.cgi?id=34447 · [email protected]https://vuldb.com/cve/CVE-2026-91780 · [email protected]https://vuldb.com/submit/933334 · [email protected]https://vuldb.com/vuln/404051 · [email protected]https://vuldb.com/vuln/404051/cti · [email protected]https://www.gnu.org/ · [email protected]https://sourceware.org/bugzilla/show_bug.cgi?id=34447 · 134c704f-9b21-4f2e-91b3-4a467353bcc0https://vuldb.com/submit/933334 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 15 SEP 08:30Z
    GNU Binutils elflink.c elf_link_add_object_symbols null pointer dereference
    cvelistv5