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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:110555
[Rus]
Version
1
Class
patch
ALTXid
296932
Language
English
Severity
Medium
Title
MGASA-2018-0175 -- security update for leptonica, mingw
Description
Package leptonica has been updated to the current stable version 1.75.3
which fixes:
CVE-2018-7186 - multiple stack-based buffer overflows in gplotRead()
and ptaReadStream()
CVE-2018-7247 - a buffer overflow in in src/viewfiles.c with unsanitized
input (rootname)
Family
unix
Platform
Mageia 6
Product
leptonica
mingw
Reference
VENDOR: MGASA-2018-0175
VENDOR: MGASA-2018-0175
Id:
MGASA-2018-0175
Reference:
https://advisories.mageia.org/MGASA-2018-0175.html
CVE: CVE-2018-7186
CVE: CVE-2018-7186
Id:
CVE-2018-7186
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7186
Comment
: Leptonica before 1.75.3 does not limit the number of characters in a %s format argument to fscanf or sscanf, which allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a long string, as demonstrated by the gplotRead and ptaReadStream functions.
CVSSv2 Score:
7.5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSSv3 Score:
9.8
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE:
787 (Out-of-bounds Write)
References:
https://lists.debian.org/debian-lts/2018/02/msg00054.html (MISC)
https://github.com/DanBloomberg/leptonica/commit/ee301cb2029db8a6289c5295daa42bba7715e99a (MISC)
https://bugs.debian.org/890548 (MISC)
[debian-lts-announce] 20180307 [SECURITY] [DLA 1302-1] leptonlib security update (MLIST)
GLSA-202312-01 ()
CVE: CVE-2018-7247
CVE: CVE-2018-7247
Id:
CVE-2018-7247
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7247
Comment
: An issue was discovered in pixHtmlViewer in prog/htmlviewer.c in Leptonica before 1.75.3. Unsanitized input (rootname) can overflow a buffer, leading potentially to arbitrary code execution or possibly unspecified other impact.
CVSSv2 Score:
7.5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSSv3 Score:
9.8
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE:
119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)
References:
https://github.com/DanBloomberg/leptonica/commit/c1079bb8e77cdd426759e466729917ca37a3ed9f (MISC)
GLSA-202312-01 ()
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