Netsurf-browser

CVE-2026-116740: libcss through 0.9.2 contains a NULL pointer dereference vulnerability in mq_parse_media_query() that allows remote attackers to crash consumers by supplying me

CVE-2026-116740 Oct 26, 2026 Source: Vendor

libcss through 0.9.2 contains a NULL pointer dereference vulnerability in mq_parse_media_query() that allows remote attackers to crash consumers by supplying media lists ending in a comma. Attackers can serve a stylesheet whose @media or @import media list has a trailing comma, causing NetSurf or other parsers to crash.

Source of record The credited names below are quoted verbatim from the vendor's own advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-116740

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CVE-2026-116740 BR2026-0000-033982 unclaimed

Credited as HaiND from the Post and Telecommunication Institute of Technology