CVE-2020-36277

Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/DanBloomberg/leptonica/compare/1.79.0...1.80.0	Patch Release Notes Third Party Advisory
https://github.com/DanBloomberg/leptonica/pull/499	Patch Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21997	Exploit Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00037.html	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JQUEA2X6UTH4DMYCMZAWE2QQLN5YANUA/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RD5AIWHWE334HGYZJR2U3I3JYKSSO2LW/	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202107-53	Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:leptonica:leptonica:*:*:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:32:::::::*
	cpe:2.3:o:fedoraproject:fedora:33:::::::*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Information

Published : 2021-03-11 13:15

Updated : 2021-12-03 09:37

NVD link : CVE-2020-36277

Mitre link : CVE-2020-36277

JSON object : View

CWE

CWE-670

Always-Incorrect Control Flow Implementation

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Products Affected

fedoraproject

fedora

debian

debian_linux

leptonica

leptonica

linux

linux_kernel

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