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CVE-2018-11496

Date: May 26, 2018

In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c, because decompress_file in lrzip.c lacks certain size validation.

Language: C

Severity Score

Related Resources (6)

https://github.com/ckolivas/lrzip/issues/96
https://nvd.nist.gov/vuln/detail/CVE-2018-11496
https://lists.debian.org/debian-lts-announce/2021/08/msg00001.html
https://security-tracker.debian.org/tracker/CVE-2018-11496
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-11496
https://www.mend.io/vulnerability-database/CVE-2018-11496

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

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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