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CVE-2018-1000637

Date: August 20, 2018

zutils version prior to version 1.8-pre2 contains a Buffer Overflow vulnerability in zcat that can result in Potential denial of service or arbitrary code execution. This attack appear to be exploitable via the victim openning a crafted compressed file. This vulnerability appears to have been fixed in 1.8-pre2.

Severity Score

Related Resources (7)

https://bugs.debian.org/904819
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-1000637
https://lists.debian.org/debian-lts-announce/2018/09/msg00016.html
https://nvd.nist.gov/vuln/detail/CVE-2018-1000637
https://lists.nongnu.org/archive/html/zutils-bug/2018-08/msg00000.html
https://security-tracker.debian.org/tracker/CVE-2018-1000637
https://www.mend.io/vulnerability-database/CVE-2018-1000637

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

CVSS v3.1

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

CVSS v2

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

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