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Fencer Vulns
medium 5.5

CVE-2020-1951 json

Infinite Loop in Apache Tika

published 2020-03-23 6 y ago modified 2026-06-17 4 mo ago also GHSA-3264-3fm9-fg44 , EUVD-2021-0911

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.9%
EPSS 2.9% chance of exploitation in 30 days, percentile 86%
public exploits
0
none known

Summary

A carefully crafted or corrupt PSD file can cause an infinite loop in Apache Tika's PSDParser in versions 1.0-1.23.

Patch / fix

  • maven org.apache.tika:tika 1.24
  • tika Debian 11 1.22-2

debian advisories DEBIAN-CVE-2020-1951

  • tika Ubuntu 16.04 LTS 1.5-4ubuntu0.1
  • tika Ubuntu Pro 20.04 LTS 1.22-1ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2020-1951

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-1951 updated cvss 3.3

tika: crafted or corrupt PSD file leads to DoS

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.89% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P
GitHub 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
maven org.apache.tika:tika
>=1.0, <1.24
1.24

Affected products

  • n/a Apache Tika

Classification

Weakness
  • CWE-835 Loop with Unreachable Exit Condition

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.