CVE-2020-19131 — HIGH (7.5)

Vulnerability Description

Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the "invertImage()" function in the component "tiffcrop".

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Simplesystems	Libtiff	4.0.10
Debian	Debian Linux	9.0

Related Weaknesses (CWE)

CWE-787

References

http://blog.topsec.com.cn/%E5%A4%A9%E8%9E%8D%E4%BF%A1%E5%85%B3%E4%BA%8Elibtiff%EExploitPatchThird Party Advisory
http://bugzilla.maptools.org/show_bug.cgi?id=2831ExploitIssue TrackingPatch
https://lists.debian.org/debian-lts-announce/2021/10/msg00004.htmlMailing ListThird Party Advisory
http://blog.topsec.com.cn/%E5%A4%A9%E8%9E%8D%E4%BF%A1%E5%85%B3%E4%BA%8Elibtiff%EExploitPatchThird Party Advisory
http://bugzilla.maptools.org/show_bug.cgi?id=2831ExploitIssue TrackingPatch
https://lists.debian.org/debian-lts-announce/2021/10/msg00004.htmlMailing ListThird Party Advisory

FAQ

What is CVE-2020-19131?

CVE-2020-19131 is a vulnerability with a CVSS score of 7.5 (HIGH). Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the "invertImage()" function in the component "tiffcrop".

How severe is CVE-2020-19131?

CVE-2020-19131 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-19131?

Check the references section above for vendor advisories and patch information. Affected products include: Simplesystems Libtiff, Debian Debian Linux.