Vulnerability · Published Sep 27, 2025 · Assigned by VulDB
CVE-2025-11081GNU Binutils objdump.c dump_dwarf_section out-of-bounds
Low 3.3
In plain English
A low-severity out-of-bounds read in Binutils from GNU. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
A vulnerability was detected in GNU Binutils 2.45. This issue affects the function dump_dwarf_section of the file binutils/objdump.c. Performing manipulation results in out-of-bounds read. The attack is only possible with local access. The exploit is now public and may be used. The patch is named f87a66db645caf8cc0e6fc87b0c28c78a38af59b. It is suggested to install a patch to address this issue.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | binutils | no fix listed | DEBIAN-CVE-2025-11081 |
| Debian:13 | binutils | no fix listed | DEBIAN-CVE-2025-11081 |
| Debian:14 | binutils | 2.46-1 | DEBIAN-CVE-2025-11081 |
| Ubuntu:25.10 | binutils | 2.45-7ubuntu1.2 | UBUNTU-CVE-2025-11081 |
Affected products (as reported)
Weakness: CWE-125, CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
References
- VDB-326122 | GNU Binutils objdump.c dump_dwarf_section out-of-bounds vdb-entry, technical-description
- VDB-326122 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #661275 | GNU Binutils 2.45 Out-of-Bounds Read third-party-advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=33406 issue-tracking
- https://sourceware.org/bugzilla/show_bug.cgi?id=33406#c2 issue-tracking
- https://github.com/user-attachments/files/20623354/hdf5_crash_3.txt exploit
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=f87a66db645caf8cc0e6fc87b0c28c78a38af59b patch
- https://www.gnu.org/ product