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CVE-2018-13785
In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow…
Medium6.5EPSS 4.4%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 4.4% · top 8.7% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
Affected products
n/a
- affected n/a
References (20)
- RHSA-2018:3007 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://security.netapp.com/advisory/ntap-20181018-0001/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2018:3779 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:3534 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:3003 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-3712-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- RHSA-2018:3002 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://sourceforge.net/p/libpng/bugs/278/ (opens in a new tab)x_refsource_MISCx_transferred
- RHSA-2018:3671 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:3852 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:3008 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2018:3533 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:3001 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:3000 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 105599 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 1041889 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- RHSA-2018:3672 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2 (opens in a new tab)x_refsource_MISCx_transferred
- GLSA-201908-10 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2018-13785)Record last updated .