7.8

CVE-2018-1000051: artifex mupdf Use After Free

CVSS: 7.8v3.0HighModified
AliasesALPINE-CVE-2018-1000051UBUNTU-CVE-2018-1000051DEBIAN-CVE-2018-1000051
Published 09-02-2018Last modified 11-09-2024

Vulnerability summary

CVE-2018-1000051 is a high (CVSS 7.8) Use After Free vulnerability in artifex mupdf. EPSS estimates a 1.69% chance of exploitation in the next 30 days, higher than 76.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.0 (NVD)
EPSS score
1.69%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 2 · Related 1

Timeline

  1. 09-02-2018
    PublishedVulnerability first disclosed.
  2. 11-09-2024
    Last modifiedVulnerability information updated.

Description

Artifex Mupdf version 1.12.0 contains a Use After Free vulnerability in fz_keep_key_storable that can result in DOS / Possible code execution. This attack appear to be exploitable via Victim opens a specially crafted PDF.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

1.69%

Chance of exploitation in the next 30 days

Percentile

77%

Versus all other CVEs

30-day change

0.00 pp

From 1.69% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.69%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugs.ghostscript.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Alpine1 product
  • mupdf< 1.13-r0
Artifex1 product
Ubuntu1 product
  • mupdfAll versions (No fix recorded)

4 vendors · 5 products

References

9 links