Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / conan/libtiff/CVE-2022-0891
Advisory ID gitlab/conan/libtiff/CVE-2022-0891
Aliases CVE-2022-0891
Summary Out-of-bounds Write A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version 4.3.0 allows attacker to trigger unsafe or out-of-bounds memory access via crafted TIFF image file which could result into application crash, potential information disclosure or any other context-dependent impact
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 (3)
CWE-787 Out-of-bounds Write
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/conan/libtiff/CVE-2022-0891.yml
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/conan/libtiff/CVE-2022-0891.yml
Reference id Reference type URL
https://gitlab.com/freedesktop-sdk/mirrors/gitlab/libtiff/libtiff/-/commit/232282fd8f9c21eefe8d2d2b96cdbbb172fe7b7c
https://gitlab.com/libtiff/libtiff/-/issues/380
https://gitlab.com/libtiff/libtiff/-/issues/382
CVE-2022-0891 https://nvd.nist.gov/vuln/detail/CVE-2022-0891
CVE-2022-0891.JSON https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0891.json
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:P Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/conan/libtiff/CVE-2022-0891.yml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/conan/libtiff/CVE-2022-0891.yml
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

There are no SSVC decisions available.