CVE-2026-55768: Unchecked Frame Payload Realloc

Calculated frame payload buffer size is reallocated without verifying it against a maximum allowed size limit, which may allow excessive memory allocation or denial of service.

Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0C
greprules fetch cve-2026-55768-unchecked-frame-payload-realloc --engine opengrep

Description

Calculated frame payload buffer size is reallocated without verifying it against a maximum allowed size limit, which may allow excessive memory allocation or denial of service.