CVE-2025-11961

libpcap: This update for libpcap fixes the following issues: - CVE-2025-11961: missing validation of provided MAC-48 address...

CVE-2025-11961 is fixed in libpcap on 1 platform, first by DEBIAN-CVE-2025-11961, released December 31, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
1.9
low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0012
1st percentile

This update for libpcap fixes the following issues: - CVE-2025-11961: missing validation of provided MAC-48 address string in `pcap_ether_aton()` can lead to out-of-bounds read and write (bsc#1255765).

Where it's fixed

ProductFixed inFixReleased
Linux
libpcap · Debian 14 1.10.6-1 DEBIAN-CVE-2025-11961 Dec 31, 2025
libpcap · opensuse-leap 15.6 1.10.4-150600.3.9.1 SUSE-SU-2026:0036-1 Jan 6, 2026
libpcap · opensuse-leap 16.0 1.10.5-160000.4.1 OPENSUSE-SU-2026:20075-1 Jan 22, 2026
libpcap · sles 15.7 1.10.5-150700.3.7.1 SUSE-SU-2026:0063-1 Jan 8, 2026
libpcap · sles 16.0 1.10.5-160000.4.1 SUSE-SU-2026:20120-1 Jan 22, 2026

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