CVE-2016-9262 Information

Description

Multiple integer overflows in the (1) jas_realloc function in base/jas_malloc.c and (2) mem_resize function in base/jas_stream.c in JasPer before 1.900.22 allow remote attackers to cause a denial of service via a crafted image which triggers use after free vulnerabilities.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

http://www.openwall.com/lists/oss-security/2016/11/10/4 http://www.securityfocus.com/bid/94224 https://access.redhat.com/errata/RHSA-2017:1208 https://blogs.gentoo.org/ago/2016/11/07/jasper-use-after-free-in-jas_realloc-jas_malloc-c https://bugzilla.redhat.com/show_bug.cgi?id=1393882 https://github.com/mdadams/jasper/commit/634ce8e8a5accc0fa05dd2c20d42b4749d4b2735 https://security.gentoo.org/glsa/201707-07 https://usn.ubuntu.com/3693-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5