Threats Tagged 'cve-2026-4177'
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Threats Tagged 'cve-2026-4177'
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CVE-2026-4177: CWE-122 Heap-based Buffer Overflow in TODDR YAML::SyckCVE-2026-4177 0 YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML emitter. The heap overflow occurs when class names exceed the initial 512-byte allocation. The base64 decoder could read past the buffer end on trailing newlines.strtok mutated n->type_id in place, corrupting shared node data. A memory leak occurred in syck_hdlr_add_anchor when a node already had an anchor. The incoming anchor string 'a' was leaked on early return. Join the discussion | CVE Database V5 | 03/16/2026, 22:30:25 UTC Added: 03/17/2026, 14:13:22 UTC |
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