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CVE-2015-4645

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Date: March 17, 2017

Integer overflow in the read_fragment_table_4 function in unsquash-4.c in Squashfs and sasquatch allows remote attackers to cause a denial of service (application crash) via a crafted input, which triggers a stack-based buffer overflow.

Language: C

Severity Score

Related Resources (11)

https://security-tracker.debian.org/tracker/CVE-2015-4645
https://access.redhat.com/security/cve/CVE-2015-4645
https://bugzilla.redhat.com/show_bug.cgi?id=1234886
https://nvd.nist.gov/vuln/detail/CVE-2015-4645
https://security.gentoo.org/glsa/201701-73
http://www.securityfocus.com/bid/75272
http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162226.html
https://github.com/plougher/squashfs-tools/commit/f95864afe8833fe3ad782d714b41378e860977b1
http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162171.html
https://github.com/devttys0/sasquatch/pull/5
https://www.mend.io/vulnerability-database/CVE-2015-4645

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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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): 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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