Home

Description

EN DE

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.

Eine Schwachstelle wurde in GNU Binutils 2.45 gefunden. Dies betrifft die Funktion elf_x86_64_relocate_section der Datei elf64-x86-64.c der Komponente Linker. Mittels Manipulieren mit unbekannten Daten kann eine heap-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff erfordert einen lokalen Zugriff. Der Exploit steht zur öffentlichen Verfügung. Der Name des Patches ist 6b21c8b2ecfef5c95142cbc2c32f185cb1c26ab0. Als bestmögliche Massnahme wird Patching empfohlen.

PUBLISHED Reserved 2025-10-08 | Published 2025-10-08 | Updated 2025-10-08 | Assigner VulDB




MEDIUM: 4.8CVSS: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
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C

Problem types

Heap-based Buffer Overflow

Memory Corruption

Product status

2.45
affected

Timeline

2025-10-08:Advisory disclosed
2025-10-08:VulDB entry created
2025-10-08:VulDB entry last update

Credits

Yifan Zhang (VulDB User) reporter

References

vuldb.com/?id.327620 (VDB-327620 | GNU Binutils Linker elf64-x86-64.c elf_x86_64_relocate_section heap-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.327620 (VDB-327620 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.668290 (Submit #668290 | GNU Binutils 2.45 Heap-based Buffer Overflow) third-party-advisory

sourceware.org/bugzilla/show_bug.cgi?id=33502 issue-tracking

sourceware.org/bugzilla/show_bug.cgi?id=33502 issue-tracking

sourceware.org/bugzilla/attachment.cgi?id=16393 exploit

sourceware.org/...h=6b21c8b2ecfef5c95142cbc2c32f185cb1c26ab0 patch

www.gnu.org/ product

cve.org (CVE-2025-11495)

nvd.nist.gov (CVE-2025-11495)

Download JSON