PT-2019-16051 · Libmysofa+2 · Libmysofa+2

Gutiniaoo · Published 2019-10-31 · Updated 2021-03-21 · CVE-2019-20016

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions libmysofa before 2019-11-24

Description The issue is related to the improper restriction of recursive function calls, which can lead to stack consumption. This has been demonstrated in functions such as readOHDRHeaderMessageDatatype in dataobject.c and directblockRead in fractalhead.c.

Recommendations For libmysofa versions before 2019-11-24, download and update to version 0.9 or later, which should fully remediate this issue, as long as the download is made after 2019-12-06.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2025-12504

CVE-2019-20016

OPENSUSE-SU-2021:0444-1

OPENSUSE-SU-2021:0459-1

OPENSUSE-SU-2021_0444-1

OPENSUSE-SU-2024:10960-1

Affected Products

Astra Linux

Suse

Libmysofa

References · 43

• 🔥 https://github.com/hoene/libmysofa/issues/83 · Exploit
• 🔥 https://github.com/hoene/libmysofa/issues/84 · Exploit
• https://github.com/hoene/libmysofa/commit/2e6fac6ab6156dae8e8c6f417741388084b70d6f · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-20016 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0444-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-20016 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20016 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0459-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20016 · Security Note
• https://cve.org/CVERecord?id=CVE-2019-20016 · Security Note
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2025-0923SE17 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-20016 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-12504 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-20016 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2025-1020SE47 · Vendor Advisory