Vulnerability Monitor

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CVE-2019-20016

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.

Published

2019-12-27T02:15:10.467

Last Modified

2024-11-21T04:37:53.783

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	symonics	libmysofa	< 0.9	Yes

References

https://github.com/hoene/libmysofa/commit/2e6fac6ab6156dae8e8c6f417741388084b70d6f Patch, Third Party Advisory ([email protected])
https://github.com/hoene/libmysofa/issues/83 Exploit, Third Party Advisory ([email protected])
https://github.com/hoene/libmysofa/issues/84 Exploit, Third Party Advisory ([email protected])
https://github.com/hoene/libmysofa/commit/2e6fac6ab6156dae8e8c6f417741388084b70d6f Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/hoene/libmysofa/issues/83 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/hoene/libmysofa/issues/84 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)