CVE-2025-11495

A vulnerability was determined in GNU Binutils 2.45. The affected element is the function elf_x86_64_relocate_section of the file elf64-x86-64.c of the component Linker. This manipulation causes heap-based buffer overflow. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. Patch name: 6b21c8b2ecfef5c95142cbc2c32f185cb1c26ab0. To fix this issue, it is recommended to deploy a patch.

• CWE-119
• CWE-122

• https://sourceware.org/bugzilla/attachment.cgi?id=16393Broken Link
• https://sourceware.org/bugzilla/show_bug.cgi?id=33502Exploit, Issue Tracking
• https://sourceware.org/bugzilla/show_bug.cgi?id=33502#c3Exploit, Issue Tracking
• https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=6b21c8b2ecfef5c95142cbc2c32f185cb1c26ab0Patch
• https://vuldb.com/?ctiid.327620Permissions Required, VDB Entry
• https://vuldb.com/?id.327620Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.668290Third Party Advisory, VDB Entry
• https://www.gnu.org/Product
• https://cert-portal.siemens.com/productcert/html/ssa-082556.html

Published

Oct 8, 2025

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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