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CVE-2018-18557
LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4,…
High8.8EPSS 15.0%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 (with JBIG enabled) decodes arbitrarily-sized JBIG into a buffer, ignoring the buffer size, which leads to a tif_jbig.c JBIGDecode out-of-bounds write.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 15.0% · top 3.3% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.
Weakness
Affected products
n/a
- affected n/a
References (10)
- USN-3864-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- DSA-4349 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 45694 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- https://gitlab.com/libtiff/libtiff/merge_requests/38 (opens in a new tab)x_refsource_MISCx_transferred
- [debian-lts-announce] 20181028 [SECURITY] [DLA 1557-1] tiff security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- USN-3906-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- GLSA-201904-15 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- https://gitlab.com/libtiff/libtiff/commit/681748ec2f5ce88da5f9fa6831e1653e46af8a66 (opens in a new tab)x_refsource_MISCx_transferred
- RHSA-2019:2053 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-18557 (opens in a new tab)x_refsource_MISCx_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)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-18557)Record last updated .