CVE-2026-76880: Wireshark Tvb Get Bits Unit Mismatch

Bit index is erroneously divided by 8 when supplied as a bit offset to tvb_get_bits*, causing unit mismatch and potential out-of-bounds read.

Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0C
greprules fetch cve-2026-76880-wireshark-tvb-get-bits-unit-mismatch --engine opengrep

Description

Bit index is erroneously divided by 8 when supplied as a bit offset to tvb_get_bits*, causing unit mismatch and potential out-of-bounds read.