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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:147717
[Rus]
Version
2
Class
patch
ALTXid
348667
Language
English
Severity
Medium
Title
USN-4755-1 -- LibTIFF vulnerabilities
Description
It was discovered that LibTIFF incorrectly handled certain malformedimages. If a user or automated system were tricked into opening a speciallycrafted image, a remote attacker could crash the application, leading to adenial of service, or possibly execute arbitrary code with user privileges.
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
tiff
Reference
VENDOR: USN-4755-1
VENDOR: USN-4755-1
Id:
USN-4755-1
Reference:
https://ubuntu.com/security/notices/USN-4755-1
CVE: CVE-2020-35524
CVE: CVE-2020-35524
Id:
CVE-2020-35524
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35524
Comment
: A heap-based buffer overflow flaw was found in libtiff in the handling of TIFF images in libtiff's TIFF2PDF tool. A specially crafted TIFF file can lead to arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
CVSSv2 Score:
6.8
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSSv3 Score:
7.8
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE:
787 (Out-of-bounds Write)
References:
https://gitlab.com/rzkn/libtiff/-/commit/7be2e452ddcf6d7abca88f41d3761e6edab72b22 (MISC)
https://bugzilla.redhat.com/show_bug.cgi?id=1932044 (MISC)
https://gitlab.com/libtiff/libtiff/-/merge_requests/159 (MISC)
DSA-4869 (DEBIAN)
GLSA-202104-06 (GENTOO)
https://security.netapp.com/advisory/ntap-20210521-0009/ (CONFIRM)
[debian-lts-announce] 20210627 [SECURITY] [DLA 2694-1] tiff security update (MLIST)
FEDORA-2021-1bf4f2f13a ()
CVE: CVE-2020-35523
CVE: CVE-2020-35523
Id:
CVE-2020-35523
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35523
Comment
: An integer overflow flaw was found in libtiff that exists in the tif_getimage.c file. This flaw allows an attacker to inject and execute arbitrary code when a user opens a crafted TIFF file. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
CVSSv2 Score:
6.8
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSSv3 Score:
7.8
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE:
190 (Integer Overflow or Wraparound)
References:
https://gitlab.com/libtiff/libtiff/-/merge_requests/160 (MISC)
https://gitlab.com/libtiff/libtiff/-/commit/c8d613ef497058fe653c467fc84c70a62a4a71b2 (MISC)
https://bugzilla.redhat.com/show_bug.cgi?id=1932040 (MISC)
DSA-4869 (DEBIAN)
GLSA-202104-06 (GENTOO)
https://security.netapp.com/advisory/ntap-20210521-0009/ (CONFIRM)
[debian-lts-announce] 20210627 [SECURITY] [DLA 2694-1] tiff security update (MLIST)
FEDORA-2021-1bf4f2f13a ()
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