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CVE-2020-35522

Publication date 9 March 2021

Last updated 24 July 2024

Ubuntu priority

Negligible

Why this priority?

Cvss 3 Severity Score

5.5 · Medium

Score breakdown

In LibTIFF, there is a memory malloc failure in tif_pixarlog.c. A crafted TIFF document can lead to an abort, resulting in a remote denial of service attack.

Read the notes from the security team

Status

Package Ubuntu Release Status
tiff 22.04 LTS jammy
Not affected
21.10 impish
Not affected
21.04 hirsute
Not affected
20.10 groovy Ignored
20.04 LTS focal
Fixed 4.1.0+git191117-2ubuntu0.20.04.3
18.04 LTS bionic
Fixed 4.0.9-5ubuntu0.5
16.04 LTS xenial
14.04 LTS trusty

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Notes

mdeslaur

this issue simply causes the tiff2rgba tool to abort on a malformed image, and has very little security impact.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
tiff

Severity score breakdown

Parameter Value
Base score 5.5 · Medium
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

Other references