SB2025103049 - Two local DoS vulnerabilities in GNU Binutils
Published: October 30, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2025-11840)
The vulnerability allows a local user to perform a denial of service attack.
The vulnerability exists due to a boundary error within the vfinfo() function in ldmisc.c. A local user can trigger memory corruption and perform a denial of service attack.
2) Unchecked Return Value (CVE-ID: CVE-2025-11839)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to unchecked return value within the tg_tag_type() function in prdbg.c. A local user can pass specially crafted input to the application and perform a denial of service attack.
Remediation
Install update from vendor's website.
References
- https://sourceware.org/bugzilla/attachment.cgi?id=16351
- https://sourceware.org/bugzilla/attachment.cgi?id=16357
- https://sourceware.org/bugzilla/show_bug.cgi?id=33455
- https://vuldb.com/?ctiid.328775
- https://vuldb.com/?id.328775
- https://vuldb.com/?submit.661281
- https://sourceware.org/bugzilla/attachment.cgi?id=16344
- https://sourceware.org/bugzilla/show_bug.cgi?id=33448
- https://vuldb.com/?ctiid.328774
- https://vuldb.com/?id.328774
- https://vuldb.com/?submit.661279