CVE-2026-54389CWE-770denial-of-service

CVE-2026-54389

Medium · published August 21, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
7.2
In the wild
Unconfirmed
What it is

Ghidra before 12.1.3 contains an uncontrolled resource consumption vulnerability in the PDB parser that allows attackers to terminate the Ghidra process by supplying a crafted PDB file with an oversized parameters section. The AbstractPdb deserialization routine reads all remaining parameters into an unbounded list, causing uncontrolled heap growth that triggers an OutOfMemoryError which bypasses exception handling and crashes the application.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
6.7 · CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00181 · 7.2th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-08-21T02:17Z
References (2)
EPSS history
Timeline
  • 20 AUG 22:02Z
    Ghidra < 12.1.3 PDB Parser Uncontrolled Heap Growth DoS via AbstractPdb
    cvelistv5