Heap out-of-bounds read in PKCS7 parsing. A crafted PKCS7 message can trigger an OOB read on the heap. The missing bounds check is in the indefinite-length end-of-content verification loop in PKCS7_VerifySignedData().
[POC] GHSA-3whf-vgf2-9w6g — CVE-2026-53921-PoC-Exploit
CVE-2026-53921 – odhcpd Stack Overflow (CVSS 9.8) 🛡️ Vuln detailed and comprehensive Write-Up and Verifier & Multi-exploit for OpenWrt DHCPv6 RCE. Dual-vector (IA_NA/IA_PD) overflow with MIPS/ARM shellcode, ROP chains, SOCKS5 proxy, persistence, log wiping & mass scanning. Use Ethically, Stay Legal. 🔒
[POC] GHSA-3whf-vgf2-9w6g — CVE-2026-53921
CVE-2026-53921
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
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