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Vulnerability record · CVE-2015-7801 · published 20 April 2016

CVE-2015-7801: Optipng project optipng vulnerability

Optipng Project · Optipng

Use-after-free vulnerability in OptiPNG 0.6.4 allows remote attackers to execute arbitrary code via a crafted PNG file.

8.8 CVSS 3.0 High EPSS 5.4% · top 7.6%
8.8CVSS 3.0 base score, v2 9.3
5.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Use-after-free vulnerability in OptiPNG 0.6.4 allows remote attackers to execute arbitrary code via a crafted PNG file.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2015/09/16/1 Exploit
http://www.ubuntu.com/usn/USN-2951-1
https://bugzilla.redhat.com/show_bug.cgi?id=1264015
http://www.openwall.com/lists/oss-security/2015/09/16/1 Exploit
http://www.ubuntu.com/usn/USN-2951-1
https://bugzilla.redhat.com/show_bug.cgi?id=1264015

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Source: NIST National Vulnerability Database (record CVE-2015-7801), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.