Vulnerability CVE-2020-36280

Vulnerability Name:

CVE-2020-36280 (CCN-198157)

Assigned:

2020-05-11

Published:

2020-05-11

Updated:

2021-12-03

Summary:

Leptonica before 1.80.0 allows a heap-based buffer over-read in pixReadFromTiffStream, related to tiffio.c.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

CWE-125

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2020-36280

Source: CCN
Type: Google Security Research Issue 22140
leptonica:colorquant_fuzzer: Heap-buffer-overflow in pixFewColorsOctcubeQuantMixed

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23654

Source: XF
Type: UNKNOWN
leptonica-cve202036280-bo(198157)

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/DanBloomberg/leptonica/commit/5ba34b1fe741d69d43a6c8cf767756997eadd87c

Source: MISC
Type: Patch, Release Notes, Third Party Advisory
https://github.com/DanBloomberg/leptonica/compare/1.79.0...1.80.0

Source: CCN
Type: Leptonica GIT Repository
Comparing 2af7eb0f45f397f7687ff7e5e3740972dc610ea0...bf32ed547e296a67280fa014758ca65b98dc27d6 · DanBloomberg/leptonica · GitHub

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-f5f2803fff

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-977ebc82da

Source: GENTOO
Type: Third Party Advisory
GLSA-202107-53

Vulnerable Configuration:

Configuration 1:

cpe:/a:leptonica:leptonica:*:*:*:*:*:*:*:* (Version < 1.80.0)

Configuration 2:

cpe:/o:fedoraproject:fedora:32:*:*:*:*:*:*:*

OR cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Denotes that component is vulnerable

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