CVE-2026-91782CWE-404CWE-476

CVE-2026-91782

Low · published September 15, 2026

CVSS v3.1
3.3
EPSS
0%
Percentile
6.6
In the wild
Unconfirmed
What it is

A vulnerability was detected in GNU Binutils 2.47. Affected by this vulnerability is the function elf_x86_allocate_dynrelocs of the file bfd/elfxx-x86.c of the component Dynamic Relocation Allocation. The manipulation results in null pointer dereference. The attack requires a local approach. The exploit is now public and may be used. Upgrading to version 2.48 addresses this issue. The patch is identified as d1268210b6f6/471130b39c0/283d3198bed/0a84e560216/a692a633d40. Upgrading the affected component is recommended.

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
0.00175 · 6.6th 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 (7)
https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34448 · [email protected]https://sourceware.org/bugzilla/show_bug.cgi?id=34448 · [email protected]https://vuldb.com/cve/CVE-2026-91782 · [email protected]https://vuldb.com/submit/933335 · [email protected]https://vuldb.com/vuln/404053 · [email protected]https://vuldb.com/vuln/404053/cti · [email protected]https://www.gnu.org/ · [email protected]
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 15 SEP 09:00Z
    GNU Binutils Dynamic Relocation Allocation elfxx-x86.c elf_x86_allocate_dynrelocs null pointer dereference
    cvelistv5