Home/CVE/libpng before 1.6.32 does not properly check the length of chunks against the user limit.
CVE

CVE-2017-12652

libpng before 1.6.32 does not properly check the length of chunks against the user limit.

libpng before 1.6.32 does not properly check the length of chunks against the user limit.

CRITICAL · CVSS 9.8 EPSS 0.00609
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
CWE-20Improper Input Validation
▤

Affected Products & Versions

2
libpng< 1.6.32
netapp active iq unified managerall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Jul 2019 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

11
suse-csafSUSE-SU-2026:1716-1
msrcCVE-2017-12652
suse-csafopenSUSE-SU-2024:10971-1
suse-csafopenSUSE-SU-2024:10972-1
suse-csafSUSE-SU-2023:3799-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/109269Broken LinkThird Party AdvisoryVDB Entry
https://github.com/glennrp/libpng/blob/df7e9dae0c4aac63d55361e35709c864fa1b8363/ANNOUNCERelease 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/K88124225Third Party Advisory
https://support.f5.com/csp/article/K88124225?utm_source=f5support&amp
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