Musl Libc - CraftedSignal Threat Feedhttps://feed.craftedsignal.io/products/musl-libc/Trending threats, MITRE ATT&CK coverage, and detection metadata. Fed continuously.Hugoenhello@craftedsignal.iohello@craftedsignal.ioWed, 21 Oct 2026 23:37:01 +0000https://feed.craftedsignal.io/favicon-32x32.pngCraftedSignal Threat Feedhttps://feed.craftedsignal.io/3232https://feed.craftedsignal.io/favicon.svgmusl libc: regcomp integer overflow (CVE-2026-107891)https://feed.craftedsignal.io/briefs/2026-10-musl-libc-regcomp-overflow/Wed, 21 Oct 2026 23:37:01 +0000hello@craftedsignal.iohttps://feed.craftedsignal.io/briefs/2026-10-musl-libc-regcomp-overflow/The regcomp function in musl libc is affected by multiple integer overflow issues which can lead to incorrectly-sized allocations and out-of-bounds heap writes.<p>The regcomp function in musl libc is affected by multiple integer overflow issues. These overflows are triggered by the size and complexity of the regular expression passed to regcomp, potentially leading to incorrect allocation sizes and out-of-bounds heap writes.</p> mediumadvisory