CVE-2013-2174

CVE Details

Release Date:	2013-06-22
Impact:	Moderate	What is this?

Description

Heap-based buffer overflow in the curl_easy_unescape function in lib/escape.c in cURL and libcurl 7.7 through 7.30.0 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted string ending in a % (percent) character.

See more information about CVE-2013-2174 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	6.8
Vector String:	AV:N/AC:M/Au:N/C:P/I:P/A:P
Version:	2.0
Attack Vector:	Network
Attack Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (curl)	ELSA-2013-0983	2013-06-25
Oracle Linux version 6 (curl)	ELSA-2013-0983	2013-06-25
Oracle VM version 3.2 (curl)	OVMSA-2016-0056	2016-06-20