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CVE-2017-5976

Date: March 1, 2017

Heap-based buffer overflow in the zzip_mem_entry_extra_block function in memdisk.c in zziplib 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57, 0.13.56 allows remote attackers to cause a denial of service (crash) via a crafted ZIP file.

Language: C

Severity Score

Related Resources (8)

http://www.securityfocus.com/bid/96268
https://security-tracker.debian.org/tracker/CVE-2017-5976
https://access.redhat.com/security/cve/CVE-2017-5976
http://www.debian.org/security/2017/dsa-3878
https://nvd.nist.gov/vuln/detail/CVE-2017-5976
https://blogs.gentoo.org/ago/2017/02/09/zziplib-heap-based-buffer-overflow-in-zzip_mem_entry_extra_block-memdisk-c/
http://www.openwall.com/lists/oss-security/2017/02/14/3
https://www.mend.io/vulnerability-database/CVE-2017-5976

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Out-of-bounds Write

CWE-787

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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