ANT-2026-09SNWQBT · libredwg · Use-after-free

use-after-free critical Severity Claude critical · Security research firm critical · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-09SNWQBT: Use-after-free in libredwg In...