5.5

CVE-2020-26519: artifex mupdf Out-of-bounds Write

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2020-26519DEBIAN-CVE-2020-26519DSA-4794-1
Published 02-10-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-26519 is a medium (CVSS 5.5) Out-of-bounds Write vulnerability in artifex mupdf. EPSS estimates a 1.03% chance of exploitation in the next 30 days, higher than 63.3% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
1.03%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
DLA-2589-1

Timeline

  1. 02-10-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Artifex MuPDF before 1.18.0 has a heap based buffer over-write when parsing JBIG2 files allowing attackers to cause a denial of service.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.03%

Chance of exploitation in the next 30 days

Percentile

63%

Versus all other CVEs

30-day change

0.00 pp

From 1.03% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.03%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian2 products
  • mupdf< 1.17.0+ds1-1.1 | < 1.14.0+ds1-4+deb10u2
  • debian_linuxEOL9.0 | 10.0
Artifex1 product
Fedoraproject1 product
Ubuntu1 product
  • mupdfAll versions (No fix recorded)

4 vendors · 5 products

References

11 links
Show all 11 references