CVE-2018-19210 — NULL Pointer Dereference in Libtiff
Severity
6.5MEDIUMNVD
EPSS
6.3%
top 9.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 12
Latest updateMay 14
Description
In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that will lead to a denial of service attack, as demonstrated by tiffset.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6
Affected Packages2 packages
Also affects: Debian Linux 8.0, Ubuntu Linux 14.04, 16.04, 18.04, 18.10
🔴Vulnerability Details
2📋Vendor Advisories
3💬Community
4Bugzilla▶
CVE-2018-19210 mingw-libtiff: libtiff: NULL pointer dereference in TIFFWriteDirectorySec function in tif_dirwrite.c [fedora-all]↗2018-11-13
Bugzilla▶
CVE-2018-19210 libtiff: NULL pointer dereference in TIFFWriteDirectorySec function in tif_dirwrite.c↗2018-11-13
Bugzilla▶
CVE-2018-19210 libtiff: NULL pointer dereference in TIFFWriteDirectorySec function in tif_dirwrite.c [fedora-all]↗2018-11-13
Bugzilla▶
CVE-2018-19210 mingw-libtiff: libtiff: NULL pointer dereference in TIFFWriteDirectorySec function in tif_dirwrite.c [epel-7]↗2018-11-13