CVE-2026-91779 Details
Description
A security flaw has been discovered in GNU Binutils 2.47. This affects the function _bfd_elf_eh_frame_section_offset of the file bfd/elf-eh-frame.c of the component Eh Frame Handler. Performing a manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 15, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Ech06/CVE_submit/blob/main/bugzilla/issues/34446.md | [email protected] | Third Party Advisory |
| https://sourceware.org/bugzilla/show_bug.cgi?id=34446 | [email protected] | Third Party Advisory |
| https://vuldb.com/cve/CVE-2026-91779 | [email protected] | Third Party Advisory |
| https://vuldb.com/submit/933333 | [email protected] | Third Party Advisory |
| https://vuldb.com/vuln/404050 | [email protected] | Third Party Advisory |
| https://vuldb.com/vuln/404050/cti | [email protected] | Permissions Required |
| https://www.gnu.org/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-404 | Improper Resource Shutdown or Release | [email protected] |
| CWE-476 | NULL Pointer Dereference | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| gnu binutils | 2.47 |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 16, 2026 | Initial Analysis | [email protected] |
| Sep 15, 2026 | CVE Modified | CISA-ADP |
| Sep 15, 2026 | New CVE Received | [email protected] |