Staging Environment: Content and features may be unstable or change without notice.
Advisory details: vulnrichment / CVE-2022-4645
Advisory ID vulnrichment/CVE-2022-4645
Aliases
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (0)
There are no known CWE.
System Score Found at
cvssv3.1 6.8
ssvc Track
Reference id Reference type URL
https://gitlab.com/libtiff/libtiff/-/commit/e813112545942107551433d61afd16ac094ff246
https://gitlab.com/libtiff/libtiff/-/issues/277
2ZTFA6GGOKFPIQNHDBMXYUR4XUXUJESE Advisory https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ZTFA6GGOKFPIQNHDBMXYUR4XUXUJESE/
BA6GRCAQ7NR2OK5N44UQRGUJBIYKWJJH Advisory https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BA6GRCAQ7NR2OK5N44UQRGUJBIYKWJJH/
CVE-2022-4645.JSON https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4645.json
ntap-20230331-0001 Other https://security.netapp.com/advisory/ntap-20230331-0001/
OLM763GGZVVOAXIQXG6YGTYJ5VFYNECQ Advisory https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OLM763GGZVVOAXIQXG6YGTYJ5VFYNECQ/
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H Found at None
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-05T20:04:27Z/ Found at None

Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-05T20:04:27Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2022/4xxx/CVE-2022-4645.json

Source Advisory: vulnrichment/CVE-2022-4645

View SSVC decision tree 
[{'Exploitation': 'poc'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]