VULNERABILITY INTELLIGENCE

CVE-2026-49496

CVSS score6.1 MEDIUM
EPSS probability0.17%
CISA KEVNot currently listed
Published2026-06-10
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

Description

Ghidra before 12.1 contains a heap-use-after-free vulnerability in SleighBuilder::generatePointerAdd caused by iterator invalidation when PcodeCacher::allocateInstruction reallocates the issued vector. Attackers can trigger memory corruption by decompiling malicious binaries through the public Sleigh::oneInstruction C++ API, affecting downstream SLEIGH library consumers.

Weakness classification

  • disclosure@vulncheck.com: CWE-416

Primary references