CVE-2023-25434

Name: CVE-2023-25434
Creator: NVD / NIST
Published: 2023-06-14T20:15:09.337+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.84%

Last modified Jun 17, 2026

CVE-2023-25434 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesBytes() at /libtiff/tools/tiffcrop.c:3215.. EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesBytes() at /libtiff/tools/tiffcrop.c:3215.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.84%

53.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Libtiff	Libtiff	4.5.0

References

https://gitlab.com/libtiff/libtiff/-/issues/519Exploit, Issue Tracking
https://gitlab.com/libtiff/libtiff/-/issues/519Exploit, Issue Tracking

Timeline

Published: Jun 14, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-25434?

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesBytes() at /libtiff/tools/tiffcrop.c:3215.

How severe is CVE-2023-25434?

CVE-2023-25434 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.

How do I fix CVE-2023-25434?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-25434?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST