CVE-2019-20016 — Out-of-bounds Write in Libmysofa

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.5%
top 32.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Symonics LibmysofaDebian Libmysofa
Timeline
PublishedDec 27
Latest updateMay 24

Description

libmysofa before 2019-11-24 does not properly restrict recursive function calls, as demonstrated by reports of stack consumption in readOHDRHeaderMessageDatatype in dataobject.c and directblockRead in fractalhead.c. NOTE: a download of v0.9 after 2019-12-06 should fully remediate this issue.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/libmysofa< libmysofa 0.9~dfsg0-1 (bookworm)
▶Debiansymonics/libmysofa< 0.9~dfsg0-1+3

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-7m36-g6v3-rhwr: libmysofa before 2019-11-24 does not properly restrict recursive function calls, as demonstrated by reports of stack consumption in readOHDRHeaderMess↗2022-05-24
▶
OSV
CVE-2019-20016: libmysofa before 2019-11-24 does not properly restrict recursive function calls, as demonstrated by reports of stack consumption in readOHDRHeaderMess↗2019-12-27
▶

📋Vendor Advisories

1
Debian
CVE-2019-20016: libmysofa - libmysofa before 2019-11-24 does not properly restrict recursive function calls,...↗2019
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CVE-2019-20016 — Out-of-bounds Write in Libmysofa | cvebase