ZEBRA: Consensus divergence via P2SH sigop undercount in pure-Rust disabled-opcode parser

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-52735 · Microsoft / collected KEV context

EUVD-2026-61166

GHSA-gf9r-m956-97qx

cve-program · CVE-2026-52735

• https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-gf9r-m956-97qx
• https://github.com/ZcashFoundation/zebra/commit/1440b43ca7df59aca948090d45117557b217a6cd
• https://github.com/ZcashFoundation/zebra/releases/tag/v4.5.0

euvd · EUVD-2026-61166

• https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-gf9r-m956-97qx
• https://github.com/ZcashFoundation/zebra/commit/1440b43ca7df59aca948090d45117557b217a6cd
• https://github.com/ZcashFoundation/zebra/releases/tag/v4.5.0

nvd · CVE-2026-52735

• https://github.com/ZcashFoundation/zebra/commit/1440b43ca7df59aca948090d45117557b217a6cd
• https://github.com/ZcashFoundation/zebra/releases/tag/v4.5.0
• https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-gf9r-m956-97qx

osv · GHSA-gf9r-m956-97qx

• https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-gf9r-m956-97qx
• https://github.com/AlfredoG87/zcash_script/blob/v0.4.4/src/script/iter.rs#L104-L115
• https://github.com/ZcashFoundation/zebra
• https://github.com/ZcashFoundation/zebra/blob/d4cd662c716382f6397d2a730148025a1ca79fec/zebra-consensus/src/block.rs#L140
• https://github.com/ZcashFoundation/zebra/blob/d4cd662c716382f6397d2a730148025a1ca79fec/zebra-script/src/lib.rs#L383-L400

No related operational record is retained in the current change model.