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CVE-2022-2520

Good to know:

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Date: August 30, 2022

A flaw was found in libtiff 4.4.0rc1. There is a sysmalloc assertion fail in rotateImage() at tiffcrop.c:8621 that can cause program crash when reading a crafted input.

Language: C

Severity Score

Related Resources (10)

https://gitlab.com/libtiff/libtiff/-/merge_requests/378
https://access.redhat.com/security/cve/CVE-2022-2520
https://access.redhat.com/errata/RHSA-2023:0302
https://bugzilla.redhat.com/show_bug.cgi?id=2122792
https://gitlab.com/libtiff/libtiff/-/issues/424
https://security-tracker.debian.org/tracker/CVE-2022-2520
https://www.debian.org/security/2023/dsa-5333
https://nvd.nist.gov/vuln/detail/CVE-2022-2520
https://access.redhat.com/errata/RHSA-2023:0095
https://www.mend.io/vulnerability-database/CVE-2022-2520

Severity Score

Weakness Type (CWE)

Incorrect Calculation of Buffer Size

CWE-131

Reachable Assertion

CWE-617

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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