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CVE-2018-6381

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Date: January 29, 2018

In ZZIPlib 0.13.67, 0.13.66, 0.13.65, 0.13.64, 0.13.63, 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57 and 0.13.56 there is a segmentation fault caused by invalid memory access in the zzip_disk_fread function (zzip/mmapped.c) because the size variable is not validated against the amount of file->stored data.

Language: C

Severity Score

Related Resources (8)

https://usn.ubuntu.com/3699-1/
https://github.com/gdraheim/zziplib/issues/12
https://security-tracker.debian.org/tracker/CVE-2018-6381
https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-6381
https://access.redhat.com/security/cve/CVE-2018-6381
https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html
https://nvd.nist.gov/vuln/detail/CVE-2018-6381
https://www.mend.io/vulnerability-database/CVE-2018-6381

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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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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