PT-2019-6181 · Fig2Dev+3 · Fig2Dev+3

Suhwan Song · Publicado 2019-12-28 · Atualizado 2023-02-28 · CVE-2020-21676

Positive Technologies (AI Summary)

CVSS v2.0

7.1

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions fig2dev version 3.2.7b

Description A stack-based buffer overflow in the genpstrx text() component in genpstricks.c of fig2dev allows attackers to cause a denial of service (DOS) via converting a xfig file into pstricks format.

Recommendations For fig2dev version 3.2.7b, consider disabling the genpstrx text() function until a patch is available to prevent exploitation of the buffer overflow vulnerability. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Memory Corruption

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

BDU:2022-01690

CVE-2020-21676

DLA-2778-1

DLA-3304-1

USN-5864-1

Produtos afetados

Astra Linux

Linuxmint

Ubuntu

Fig2Dev

Referências · 35

• 🔥 https://sourceforge.net/p/mcj/tickets/76 · Exploit
• https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html · Nota
• https://ubuntu.com/security/CVE-2020-21676 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2020-21532 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-5864-1 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2020-21534 · Aviso do Fabricante
• https://osv.dev/vulnerability/USN-5864-1 · Aviso do Fabricante
• https://cwe.mitre.org/data/definitions/121.html · Nota
• https://t.me/cibsecurity/27100 · Publicação no Telegram
• https://ubuntu.com/security/CVE-2020-21530 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2020-21676 · Nota de Segurança
• https://bdu.fstec.ru/vul/2022-01690 · Nota de Segurança
• https://ubuntu.com/security/CVE-2021-32280 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2019-19555 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2020-21533 · Aviso do Fabricante