Home/CVE/Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff
CVE

CVE-2022-0908

Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff

Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff versions up to 4.3.0 could lead to Denial of Service via crafted TIFF file.

HIGH · CVSS 7.7 EPSS 0.00044
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

4
libtiff<= 4.3.0
debian linuxall versions
fedoraproject fedoraall versions
netapp ontap select deploy administration utilityall versions
⚠

Public Exploits & PoCs

1
pocgitlab.com · issues/383gitlab.com
▣

Scoring & Timeline

7.7
HIGH · CVSS v3.1 · cve@gitlab.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Mar 2022 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:12057-1
usnUSN-5523-2
usnUSN-5523-1
suse-csafSUSE-SU-2022:1882-1
suse-csafSUSE-SU-2022:1667-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0908.jsonThird Party Advisory
https://gitlab.com/libtiff/libtiff/-/commit/a95b799f65064e4ba2e2dfc206808f86faf93e85PatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNT2GFNRLOMKJ5KXM6JIHKBNBFDVZPD3/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQ4E654ZYUUUQNBKYQFXNK2CV3CPWTM2/
https://security.gentoo.org/glsa/202210-10Third Party Advisory
https://security.netapp.com/advisory/ntap-20220506-0002/Third Party Advisory
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