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Vulnerability record · CVE-2017-12652 · published 10 July 2019
CVE-2017-12652: Libpng improper input validation vulnerability
LLibpng · Libpng
libpng before 1.6.32 does not properly check the length of chunks against the user limit.
9.8 CVSS 3.1 Critical EPSS 4.1% · top 9.6% CWE-20 · Improper input validation
9.8CVSS 3.1 base score, v2 7.5
4.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
11References
17 Jun 2026Last modified by NVD
Description
libpng before 1.6.32 does not properly check the length of chunks against the user limit.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| http://www.securityfocus.com/bid/109269 | Broken LinkThird Party AdvisoryVDB Entry |
| https://github.com/glennrp/libpng/blob/df7e9dae0c4aac63d55361e35709c864fa1b8363/ANNOUNCE | Release NotesThird Party Advisory |
| https://github.com/pnggroup/libpng/commit/347538efbdc21b8df684ebd92d37400b3ce85d55 | |
| https://security.netapp.com/advisory/ntap-20220506-0003/ | Third Party Advisory |
| https://support.f5.com/csp/article/K88124225 | Third Party Advisory |
| https://support.f5.com/csp/article/K88124225?utm_source=f5support&utm_medium=RSS | |
| http://www.securityfocus.com/bid/109269 | Broken LinkThird Party AdvisoryVDB Entry |
| https://github.com/glennrp/libpng/blob/df7e9dae0c4aac63d55361e35709c864fa1b8363/ANNOUNCE | Release NotesThird Party Advisory |
| https://security.netapp.com/advisory/ntap-20220506-0003/ | Third Party Advisory |
| https://support.f5.com/csp/article/K88124225 | Third Party Advisory |
| https://support.f5.com/csp/article/K88124225?utm_source=f5support&%3Butm_medium=RSS |
Track CVE-2017-12652 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
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Source: NIST National Vulnerability Database (record CVE-2017-12652), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
