CVE-2021-3756 — Heap-based Buffer Overflow in Libmysofa

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write5 documents5 sources
Severity
9.8CRITICALNVD
EPSS
0.3%
top 44.12%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Hoene LibmysofaSymonics LibmysofaDebian Libmysofa+1 more
Timeline
PublishedOct 29
Latest updateMay 24

Description

libmysofa is vulnerable to Heap-based Buffer Overflow

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶debiandebian/libmysofa< libmysofa 1.2.1~dfsg0-1 (bookworm)
▶NVDsymonics/libmysofa< 1.2.1
▶CVEListV5hoene/hoene_libmysofaunspecified — 1.2.1
▶Debiansymonics/libmysofa< 1.2.1~dfsg0-1+2

Also affects: Fedora 34, 35

Patches

Patch: github.com ↗Patch: huntr.dev ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-ph84-4hmc-hhqm: libmysofa is vulnerable to Heap-based Buffer Overflow↗2022-05-24
▶
OSV
CVE-2021-3756: libmysofa is vulnerable to Heap-based Buffer Overflow↗2021-10-29
▶

📋Vendor Advisories

2
Ubuntu
libmysofa vulnerability↗2021-12-08
▶
Debian
CVE-2021-3756: libmysofa - libmysofa is vulnerable to Heap-based Buffer Overflow↗2021
▶
CVE-2021-3756 — Heap-based Buffer Overflow in Libmysofa | cvebase