#VU114345 Heap-based buffer overflow in Binutils - CVE-2025-7545
Published: August 21, 2025
Vulnerability identifier: #VU114345
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-7545
CWE-ID: CWE-122
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Binutils
Binutils
Software vendor:
GNU
GNU
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error within the copy_section() function in binutils/objcopy.c. A local user can trigger a heap-based buffer overflow and execute arbitrary code on the target system.
Remediation
Install updates from vendor's website.
External links
- https://sourceware.org/bugzilla/attachment.cgi?id=16117
- https://sourceware.org/bugzilla/show_bug.cgi?id=33049
- https://sourceware.org/bugzilla/show_bug.cgi?id=33049#c1
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=08c3cbe5926e4d355b5cb70bbec2b1eeb40c2944
- https://vuldb.com/?ctiid.316243
- https://vuldb.com/?id.316243
- https://vuldb.com/?submit.614355