PT-2018-3526 · Libtiff+2 · Libtiff+2

Ganshuitao · Published 2018-11-12 · Updated 2024-06-15 · CVE-2018-19210

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: LibTIFF version 4.0.9

Description: The issue is related to a NULL pointer dereference in the TIFFWriteDirectorySec function, which can lead to a denial of service attack. This can be exploited by a remote attacker to cause a service disruption.

Recommendations: For LibTIFF version 4.0.9, consider applying a patch or update that fixes the NULL pointer dereference issue in the TIFFWriteDirectorySec function. As a temporary workaround, restrict the use of the TIFFWriteDirectorySec function until a patch is available.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2020-03280

CVE-2018-19210

DLA-1680-1

DSA-4670-1

MGASA-2018-0493

OPENSUSE-SU-2018_4053-1

OPENSUSE-SU-2018_4256-1

OPENSUSE-SU-2019:1161-1

OPENSUSE-SU-2019_1161-1

OPENSUSE-SU-2024:11461-1

SUSE-SU-2018:4008-1

SUSE-SU-2018:4191-1

SUSE-SU-2019:0786-1

USN-3906-1

Affected Products

Libtiff

Suse

Ubuntu

References · 153

• 🔥 http://bugzilla.maptools.org/show_bug.cgi?id=2820 · Exploit
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TX5UEYHGMTNEHJB4FHE7HCJ75UQDNKGB · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6128 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-19210 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C6IL2QFKE6MGVUTOPU2UUWITTE36KRDF · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-10779 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17000 · Security Note
• https://cve.org/CVERecord?id=CVE-2018-19210 · Security Note
• https://bdu.fstec.ru/vul/2020-03281 · Security Note
• https://osv.dev/vulnerability/MGASA-2018-0493 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:4191-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17546 · Security Note
• https://bdu.fstec.ru/vul/2020-03213 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2019:0786-1 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2018-0493.html · Security Note