CVE-2020-36279

Leptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow, related to adaptmap_reg.c and adaptmap.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/commit/3c18c43b6a3f753f0dfff99610d46ad46b8bfac4	Patch Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22512	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 16:15

Updated : 2021-12-03 09:38

NVD link : CVE-2020-36279

Mitre link : CVE-2020-36279

JSON object : View

CWE

CWE-125

Out-of-bounds Read

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Products Affected

fedoraproject

fedora

debian

debian_linux

leptonica

leptonica

linux

linux_kernel

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