Vulnerability CVE-2021-30499

Vulnerability Name:

CVE-2021-30499 (CCN-202619)

Assigned:

2021-04-12

Published:

2021-04-12

Updated:

2023-02-12

Summary:

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/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): High Integrity (I): High Availibility (A): High

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/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): Low Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

4.3 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2021-30499

Source: CCN
Type: Red Hat Bugzilla Bug 1948679
(CVE-2021-30499) - CVE-2021-30499 libcaca: Global buffer overflow of export.c in function export_troff

Source: secalert@redhat.com
Type: Issue Tracking, Third Party Advisory
secalert@redhat.com

Source: XF
Type: UNKNOWN
libcaca-cve202130499-bo(202619)

Source: CCN
Type: libcaca GIT Repository
[Security] global-buffer-overflow of export.c in function export_troff #54

Source: secalert@redhat.com
Type: Exploit, Issue Tracking, Third Party Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:7581	P	libcaca-devel-0.99.beta19.git20171003-150200.11.9.1 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:2998	P	DirectFB-1.7.1-6.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:94628	P	libcaca-devel-0.99.beta19.git20171003-150200.11.6.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:127378	P	Security update for libcaca (Important)	2022-03-14
oval:org.opensuse.security:def:5367	P	Security update for libcaca (Important)	2022-03-14
oval:org.opensuse.security:def:125817	P	Security update for libcaca (Important)	2022-03-14
oval:org.opensuse.security:def:6192	P	Security update for libcaca (Important)	2022-03-14
oval:org.opensuse.security:def:126980	P	Security update for libcaca (Important)	2022-03-14
oval:org.opensuse.security:def:119027	P	Security update for libcaca (Important)	2022-03-09
oval:org.opensuse.security:def:101657	P	Security update for libcaca (Important)	2022-03-09
oval:org.opensuse.security:def:119700	P	Security update for libcaca (Important)	2022-03-09
oval:org.opensuse.security:def:119138	P	Security update for libcaca (Important)	2022-03-09
oval:org.opensuse.security:def:965	P	Security update for libcaca (Important)	2022-03-09
oval:org.opensuse.security:def:119332	P	Security update for libcaca (Important)	2022-03-09
oval:org.opensuse.security:def:118837	P	Security update for libcaca (Important)	2022-03-09
oval:org.opensuse.security:def:119515	P	Security update for libcaca (Important)	2022-03-09

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