PT-2022-6945 · Fig2Dev · Fig2Dev

Hungchun Chiu · Published 2022-01-12 · Updated 2022-01-28 · CVE-2021-37530

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions fig2dev versions 3.28a and earlier

Description The issue is related to a denial of service due to a segfault in the open stream function. This can be caused by a buffer overflow in memory, potentially allowing an attacker to cause a service disruption. The open stream function in readpics.c is specifically identified as the vulnerable component.

Recommendations For fig2dev versions 3.28a and earlier, consider disabling the open stream function as a temporary workaround until a patch is available. Restrict access to the readpics.c module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2023-05700

CVE-2021-37530

OESA-2022-1509

Affected Products

Fig2Dev

References · 13

• 🔥 https://sourceforge.net/p/mcj/tickets/126 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-37530 · Security Note
• https://osv.dev/vulnerability/CVE-2021-37530 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-05700 · Security Note
• https://cve.org/CVERecord?id=CVE-2021-37530 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-37530 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-37529 · Security Note
• https://osv.dev/vulnerability/OESA-2022-1509 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-37530 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-37530 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-37530 · Vendor Advisory
• https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1509 · Note
• https://t.me/cibsecurity/35381 · Telegram Post