Low severity · published Sep 15, 2026
CVE-2026-91782
GNU Binutils Dynamic Relocation Allocation elfxx-x86.c elf_x86_allocate_dynrelocs null pointer dereference
3.3
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BI
Binutils · GNU
2.47 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-91782
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-91782
Third Party Advisory
https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34448
Exploit
https://sourceware.org/bugzilla/show_bug.cgi?id=34448
Third Party Advisory
https://vuldb.com/cve/CVE-2026-91782
Exploit
https://vuldb.com/submit/933335
Permissions Required
https://vuldb.com/vuln/404053
Permissions Required
https://vuldb.com/vuln/404053/cti
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