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CVE-2017-7476

Good to know:

Date: May 2, 2017

Gnulib before 2017-04-26 has a heap-based buffer overflow with the TZ environment variable. The error is in the save_abbr function in time_rz.c.

Language: C

Severity Score

9.8

Related Resources (7)

Url: https://bugzilla.redhat.com/show_bug.cgi?id=1445185

Url: http://git.savannah.gnu.org/gitweb/?p=gnulib.git%3Ba=commit%3Bh=94e01571507835ff59dd8ce2a0b56a4b566965a4

Url: https://security-tracker.debian.org/tracker/CVE-2017-7476

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-7476

Url: http://www.securityfocus.com/bid/98098

Url: https://bugzilla.redhat.com/show_bug.cgi?id=1444774

Url: https://www.mend.io/vulnerability-database/CVE-2017-7476

Severity Score

9.8

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

Upgrade Version

Upgrade to version 94e01571507835ff59dd8ce2a0b56a4b566965a4

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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