VULNERABILITY INTELLIGENCE

CVE-2021-3826

CVSS score6.5 MEDIUM
EPSS probability1.50%
CISA KEVNot currently listed
Published2022-09-01
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.

Weakness classification

  • secalert@redhat.com: CWE-119
  • nvd@nist.gov: CWE-787

Primary references