5.5

CVE-2025-61145: libtiff Double Free

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2025-61145DEBIAN-CVE-2025-61145
Published 23-02-2026Last modified 25-02-2026
Open JSON

Vulnerability summary

CVE-2025-61145 is a medium (CVSS 5.5) Double Free vulnerability in libtiff. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 2.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.14%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 1
RHSA-2026:7504

Timeline

  1. 23-02-2026
    PublishedVulnerability first disclosed.
  2. 25-02-2026
    Last modifiedVulnerability information updated.

Description

libtiff up to v4.7.1 was discovered to contain a double free via the component tools/tiffcrop.c.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.14%

Chance of exploitation in the next 30 days

Percentile

3%

Versus all other CVEs

30-day change

+0.01 pp

From 0.13% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.14%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (gitlab.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Ubuntu5 products
  • gdalAll versions (No fix recorded)
  • neuronAll versions (No fix recorded)
  • qtwebengine-opensource-srcAll versions (No fix recorded)
  • texmakerAll versions (No fix recorded)
  • tiff< 4.0.3-7ubuntu0.11+esm16 | < 4.0.6-1ubuntu0.8+esm19 | < 4.0.9-5ubuntu0.10+esm9 | < 4.1.0+git191117-2ubuntu0.20.04.14+esm2 | < 4.3.0-6ubuntu0.12 | < 4.5.1+git230720-4ubuntu2.4 | < 4.7.0-3ubuntu3
Debian1 product
  • tiffAll versions (No fix recorded) | < 4.7.1-1
Libtiff1 product

3 vendors · 7 products

References

7 links