8.8high
CVE-2018-8905
In LibTIFF 4.0.9, a heap-based buffer overflow occurs in the function LZWDecodeCompat in tif_lzw.c via a crafted TIFF file, as demonstrated…
Published 8 y ago · modified 4 mo ago · JSON
CVSS
8.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
3.1%
percentile 88%
Public exploits
0
none known
Summary
In LibTIFF 4.0.9, a heap-based buffer overflow occurs in the function LZWDecodeCompat in tif_lzw.c via a crafted TIFF file, as demonstrated by tiff2ps.
Exploit prediction (EPSS)
3.08% probability of exploitation in the next 30 days, higher than 88% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-787 Out-of-bounds Write
References
- bugzilla.maptools.org /show_bug.cgi?id=2780 · x_refsource_MISC, x_transferred
- lists.debian.org /debian-lts-announce/2018/05/msg00009.html · mailing-list, x_refsource_MLIST, x_transferred
- lists.debian.org /debian-lts-announce/2018/05/msg00008.html · mailing-list, x_refsource_MLIST, x_transferred
- github.com /halfbitteam/POCs/tree/master/libtiff-4.08_tiff2ps_heap_overflow · x_refsource_MISC, x_transferred
- usn.ubuntu.com /3864-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
- debian.org /security/2018/dsa-4349 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- lists.debian.org /debian-lts-announce/2018/07/msg00002.html · mailing-list, x_refsource_MLIST, x_transferred
- gitlab.com /libtiff/libtiff/commit/58a898cb4459055bb488ca815c23b880c242a27d · x_refsource_CONFIRM, x_transferred
- access.redhat.com /errata/RHSA-2019:2053 · vendor-advisory, x_refsource_REDHAT, x_transferred
Sources
- CVE List: CVE-2018-8905
- NVD: CVE-2018-8905
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.