Vulnerability Details : CVE-2018-19210
Potential exploit
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2018-19210
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:libtiff:libtiff:4.0.9:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-19210
2.43%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 84 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-19210
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2018-19210
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-19210
-
http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html
Slackware Security Advisory - libtiff Updates ≈ Packet Storm
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C6IL2QFKE6MGVUTOPU2UUWITTE36KRDF/
[SECURITY] Fedora 29 Update: libtiff-4.0.10-5.fc29 - package-announce - Fedora Mailing-Lists
-
http://www.securityfocus.com/bid/105932
LibTIFF CVE-2018-19210 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://seclists.org/bugtraq/2019/Nov/5
Bugtraq: [slackware-security] libtiff (SSA:2019-308-01)
-
https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html
[SECURITY] [DLA 1680-1] tiff security updateMailing List;Third Party Advisory
-
https://usn.ubuntu.com/3906-1/
USN-3906-1: LibTIFF vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://security.gentoo.org/glsa/202003-25
libTIFF: Multiple vulnerabilities (GLSA 202003-25) — Gentoo security
-
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
[security-announce] openSUSE-SU-2019:1161-1: moderate: Security update f
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TX5UEYHGMTNEHJB4FHE7HCJ75UQDNKGB/
[SECURITY] Fedora 30 Update: libtiff-4.0.10-5.fc30 - package-announce - Fedora Mailing-Lists
-
https://www.debian.org/security/2020/dsa-4670
Debian -- Security Information -- DSA-4670-1 tiff
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http://bugzilla.maptools.org/show_bug.cgi?id=2820
Bug 2820 – There is a Segmentation fault at tif_dirwrite.c:1896 in tiffset (CVE-2018-19210)Exploit;Issue Tracking;Third Party Advisory
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