9.8crit
CVE-2017-12652
libpng before 1.6.32 does not properly check the length of chunks against the user limit.
Published 7 y ago · modified 4 mo ago · JSON
CVSS
9.8
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
4.1%
percentile 91%
Public exploits
0
none known
Summary
libpng before 1.6.32 does not properly check the length of chunks against the user limit.
CISA SSVC assessment
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 16 mo ago
Exploit prediction (EPSS)
4.11% probability of exploitation in the next 30 days, higher than 91% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-20 Improper Input Validation
References
- github.com /glennrp/libpng/blob/df7e9dae0c4aac63d55361e35709c864fa1b8363/ANNOUNCE · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/109269 · vdb-entry, x_refsource_BID, x_transferred
- support.f5.com /csp/article/K88124225 · x_refsource_CONFIRM, x_transferred
- support.f5.com /csp/article/K88124225?utm_source=f5support&utm_medium=RSS
- security.netapp.com /advisory/ntap-20220506-0003/ · x_refsource_CONFIRM, x_transferred
- github.com /pnggroup/libpng/commit/347538efbdc21b8df684ebd92d37400b3ce85d55
- support.f5.com /csp/article/K88124225?utm_source=f5support&%3Butm_medium=RSS · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2017-12652
- NVD: CVE-2017-12652
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