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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:155395
[Eng]
Version
4
Class
vulnerability
ALTXid
360661
Language
Russian
Severity
Medium
Title
Ubuntu/Linux Mint -- уязвимость в ImageMagick (CVE-2020-25674)
Description
В продукте ImageMagick обнаружена уязвимость CVE-2020-25674.
Family
unix
Platform
Linux Mint 18.x
Linux Mint 19.x
Linux Mint 20.x
Ubuntu 16.04
Ubuntu 18.04
Ubuntu 20.04
Ubuntu 20.10
Product
ImageMagick
Reference
VENDOR: USN-5335-1
VENDOR: USN-5335-1
Id:
USN-5335-1
Reference:
https://ubuntu.com/security/notices/USN-5335-1
FSTEC: BDU:2021-03414
FSTEC: BDU:2021-03414
Id:
BDU:2021-03414
Reference:
https://bdu.fstec.ru/vul/2021-03414
CVE: CVE-2020-25674
CVE: CVE-2020-25674
Id:
CVE-2020-25674
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25674
Comment
: WriteOnePNGImage() from coders/png.c (the PNG coder) has a for loop with an improper exit condition that can allow an out-of-bounds READ via heap-buffer-overflow. This occurs because it is possible for the colormap to have less than 256 valid values but the loop condition will loop 256 times, attempting to pass invalid colormap data to the event logger. The patch replaces the hardcoded 256 value with a call to MagickMin() to ensure the proper value is used. This could impact application availability when a specially crafted input file is processed by ImageMagick. This flaw affects ImageMagick versions prior to 7.0.8-68.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
5.5
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
122 (Heap-based Buffer Overflow)
References:
https://bugzilla.redhat.com/show_bug.cgi?id=1891928 (MISC)
[debian-lts-announce] 20210112 [SECURITY] [DLA 2523-1] imagemagick security update (MLIST)
[debian-lts-announce] 20230311 [SECURITY] [DLA 3357-1] imagemagick security update (MLIST)
VENDOR: USN-4988-1
VENDOR: USN-4988-1
Id:
USN-4988-1
Reference:
https://ubuntu.com/security/notices/USN-4988-1
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