Vulnerability Details : CVE-2022-4645
LibTIFF 4.4.0 has an out-of-bounds read in tiffcp in tools/tiffcp.c:948, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit e8131125.
Vulnerability category: Denial of service
Products affected by CVE-2022-4645
- cpe:2.3:a:libtiff:libtiff:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-4645
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 28 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-4645
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |
2.5
|
4.2
|
GitLab Inc. | |
|
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
|
NIST |
CWE ids for CVE-2022-4645
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-4645
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https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4645.json
2022/CVE-2022-4645.json · master · GitLab.org / cves · GitLabThird Party Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OLM763GGZVVOAXIQXG6YGTYJ5VFYNECQ/
[SECURITY] Fedora 36 Update: tkimg-1.4.14-3.fc36 - package-announce - Fedora Mailing-Lists
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https://security.netapp.com/advisory/ntap-20230331-0001/
CVE-2022-4645 LibTIFF Vulnerability in NetApp Products | NetApp Product Security
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https://gitlab.com/libtiff/libtiff/-/issues/277
Heap buffer overflow in tiffcp.c:948 (#277) · Issues · libtiff / libtiff · GitLabExploit;Issue Tracking;Vendor Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2ZTFA6GGOKFPIQNHDBMXYUR4XUXUJESE/
[SECURITY] Fedora 37 Update: tkimg-1.4.14-3.fc37 - package-announce - Fedora Mailing-Lists
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https://gitlab.com/libtiff/libtiff/-/commit/e813112545942107551433d61afd16ac094ff246
Merge branch 'InkNames_NumberOfInks_handling_revised' into 'master' (e8131125) · Commits · libtiff / libtiff · GitLabPatch
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BA6GRCAQ7NR2OK5N44UQRGUJBIYKWJJH/
[SECURITY] Fedora 38 Update: tkimg-1.4.14-3.fc38 - package-announce - Fedora Mailing-Lists
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