Vulnerability Details : CVE-2022-0562
Potential exploit
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.
Vulnerability category: Denial of service
Products affected by CVE-2022-0562
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- cpe:2.3:a:libtiff:libtiff:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-0562
0.03%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 5 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-0562
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
GitLab Inc. | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2022-0562
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-0562
-
https://security.netapp.com/advisory/ntap-20220318-0001/
February 2022 LibTIFF Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://gitlab.com/libtiff/libtiff/-/issues/362
AddressSanitizer: undefined-behavior tif_dirread.c:4176:40 in TIFFReadDirectory function (#362) · Issues · libtiff / libtiff · GitLabExploit;Issue Tracking;Patch;Third Party Advisory
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https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0562.json
2022/CVE-2022-0562.json · master · GitLab.org / cves · GitLabThird Party Advisory
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https://www.debian.org/security/2022/dsa-5108
Debian -- Security Information -- DSA-5108-1 tiffThird Party Advisory
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https://gitlab.com/gitlab-org/build/omnibus-mirror/libtiff/-/commit/561599c99f987dc32ae110370cfdd7df7975586b
TIFFReadDirectory(): avoid calling memcpy() with a null source pointer and... (561599c9) · Commits · GitLab.org / Build / omnibus-mirror / Libtiff · GitLabPatch;Third Party Advisory
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https://lists.debian.org/debian-lts-announce/2022/03/msg00001.html
[SECURITY] [DLA 2932-1] tiff security updateMailing List;Third Party Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DZEHZ35XVO2VBZ4HHCMM6J6TQIDSBQOM/
[SECURITY] Fedora 35 Update: libtiff-4.3.0-4.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://security.gentoo.org/glsa/202210-10
LibTIFF: Multiple Vulnerabilities (GLSA 202210-10) — Gentoo securityThird Party Advisory
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