CVE-2020-21531

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-21531
fig2dev 3.2.7b contains a global buffer overflow in the conv_pattern_index function in gencgm.c.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html Mailing List Third Party Advisory
https://sourceforge.net/p/mcj/tickets/63/ Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html Mailing List Third Party Advisory
https://sourceforge.net/p/mcj/tickets/63/ Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:xfig_project:fig2dev:3.2.7:b:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
History

21 Nov 2024, 05:12

Type Values Removed Values Added
References () https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html - Mailing List, Third Party Advisory
References () https://sourceforge.net/p/mcj/tickets/63/ - Exploit, Third Party Advisory () https://sourceforge.net/p/mcj/tickets/63/ - Exploit, Third Party Advisory

22 Feb 2023, 18:04

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html - Mailing List, Third Party Advisory
CPE cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

20 Oct 2021, 14:31

Type Values Removed Values Added
CPE cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVSS v2 : 6.8
v3 : 7.8 		v2 : 4.3
v3 : 5.5
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html - Mailing List, Third Party Advisory

04 Oct 2021, 12:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html -

27 Sep 2021, 18:10

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 7.8
References (MISC) https://sourceforge.net/p/mcj/tickets/63/ - (MISC) https://sourceforge.net/p/mcj/tickets/63/ - Exploit, Third Party Advisory
CPE cpe:2.3:a:xfig_project:fig2dev:3.2.7:b:*:*:*:*:*:*
CWE CWE-120

16 Sep 2021, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-16 21:15

Updated : 2024-11-21 05:12

NVD link : CVE-2020-21531

Mitre link : CVE-2020-21531

CVE.ORG link : CVE-2020-21531

JSON object : View

Products Affected

debian

  • debian_linux

xfig_project

  • fig2dev
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')