Vulnerability Name:

CVE-2020-35521 (CCN-197936)

Assigned:2020-02-23
Published:2020-02-23
Updated:2022-07-30
Summary:A flaw was found in libtiff. Due to a memory allocation failure in tif_read.c, a crafted TIFF file can lead to an abort, resulting in denial of service.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-35521

Source: CCN
Type: Red Hat Bugzilla – Bug 1932034
(CVE-2020-35521) - CVE-2020-35521 libtiff: Memory allocation failure in tiff2rgba

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1932034

Source: XF
Type: UNKNOWN
libtiff-cve202035521-dos(197936)

Source: CCN
Type: libtiff Gitlab Repository
libtiff / libtiff · GitLab

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-1bf4f2f13a

Source: GENTOO
Type: Third Party Advisory
GLSA-202104-06

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20210521-0009/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:libtiff:libtiff:*:*:*:*:*:*:*:* (Version < 4.2.0)

    • Configuration 2:
  • cpe:/o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:libtiff:libtiff:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7682
    P
    		libtiff-devel-4.0.9-150000.45.25.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:3090
    P
    		groff-1.22.2-5.287 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3749
    P
    		perl-Mail-SpamAssassin-3.4.2-44.3.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:94720
    P
    		libtiff-devel-4.0.9-45.5.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:127363
    P
    		Security update for tiff (Important)
    2022-02-18
    oval:org.opensuse.security:def:5347
    P
    		Security update for tiff (Important)
    2022-02-18
    oval:org.opensuse.security:def:125802
    P
    		Security update for tiff (Important)
    2022-02-18
    oval:org.opensuse.security:def:6165
    P
    		Security update for tiff (Important)
    2022-02-18
    oval:org.opensuse.security:def:126965
    P
    		Security update for tiff (Important)
    2022-02-18
    oval:org.opensuse.security:def:119000
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:119673
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:941
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:119107
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:101633
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:1083
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:119305
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:101761
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:118810
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:1530
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:119488
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:95379
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:org.opensuse.security:def:102094
    P
    		Security update for tiff (Important)
    2022-02-17
    oval:com.redhat.rhsa:def:20214241
    P
    		RHSA-2021:4241: libtiff security and bug fix update (Moderate)
    2021-11-09
    BACK
    libtiff libtiff *
    redhat enterprise linux 7.0
    redhat enterprise linux 8.0
    fedoraproject fedora 33
    netapp ontap select deploy administration utility -
    libtiff libtiff -