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Vulnerability record · CVE-2016-10087 · published 30 January 2017

CVE-2016-10087: Libpng null pointer dereference vulnerability

LLibpng · Libpng

The png_set_text_2 function in libpng 0.71 before 1.0.67, 1.2.x before 1.2.57, 1.4.x before 1.4.20, 1.5.x before 1.5.28, and 1.6.x before 1.6.27 allows context-dependent attackers to cause a NULL pointer dereference vectors involving loading a text chunk into a png structure, removing the text, and then adding another text chunk to the structure.

7.5 CVSS 3.0 High EPSS 5.1% · top 7.9% CWE-476 · NULL pointer dereference
7.5CVSS 3.0 base score, v2 5.0
5.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

The png_set_text_2 function in libpng 0.71 before 1.0.67, 1.2.x before 1.2.57, 1.4.x before 1.4.20, 1.5.x before 1.5.28, and 1.6.x before 1.6.27 allows context-dependent attackers to cause a NULL pointer dereference vectors involving loading a text chunk into a png structure, removing the text, and then adding another text chunk to the structure.

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

Affected products

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

References

LinkTags
http://www.openwall.com/lists/oss-security/2016/12/29/2 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/12/30/4 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/95157 Third Party AdvisoryVDB Entry
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.ap
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.ap
https://security.gentoo.org/glsa/201701-74
https://usn.ubuntu.com/3712-1/
https://usn.ubuntu.com/3712-2/
http://www.openwall.com/lists/oss-security/2016/12/29/2 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/12/30/4 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/95157 Third Party AdvisoryVDB Entry
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.ap
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.ap
https://security.gentoo.org/glsa/201701-74
https://usn.ubuntu.com/3712-1/
https://usn.ubuntu.com/3712-2/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-10087), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.