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CVE-2022-0562

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Date: February 10, 2022

Null source pointer passed as an argument to memcpy() function within TIFFReadDirectory() in tif_dirread.c in libtiff versions from 4.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, a fix is available with commit 561599c.

Language: C

Severity Score

Related Resources (16)

https://access.redhat.com/security/cve/CVE-2022-0562
https://security.alpinelinux.org/vuln/CVE-2022-0562
https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0562.json
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-0562
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0562.json
https://lists.debian.org/debian-lts-announce/2022/03/msg00001.html
https://gitlab.com/gitlab-org/build/omnibus-mirror/libtiff/-/commit/561599c99f987dc32ae110370cfdd7df7975586b
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DZEHZ35XVO2VBZ4HHCMM6J6TQIDSBQOM/
https://nvd.nist.gov/vuln/detail/CVE-2022-0562
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DZEHZ35XVO2VBZ4HHCMM6J6TQIDSBQOM/
https://www.debian.org/security/2022/dsa-5108
https://security.gentoo.org/glsa/202210-10
https://security-tracker.debian.org/tracker/CVE-2022-0562
https://gitlab.com/libtiff/libtiff/-/issues/362
https://security.netapp.com/advisory/ntap-20220318-0001/
https://www.mend.io/vulnerability-database/CVE-2022-0562

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

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CVSS v3.1

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

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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