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CVE-2019-20016

Good to know:

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Date: December 26, 2019

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.

Language: C

Severity Score

Related Resources (7)

https://github.com/hoene/libmysofa/issues/84
https://github.com/hoene/libmysofa/issues/83
https://security-tracker.debian.org/tracker/CVE-2019-20016
https://nvd.nist.gov/vuln/detail/CVE-2019-20016
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-20016
https://github.com/hoene/libmysofa/commit/2e6fac6ab6156dae8e8c6f417741388084b70d6f
https://www.mend.io/vulnerability-database/CVE-2019-20016

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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