CVE-2014-9807 - Double Free

Severity

43%

Complexity

86%

Confidentiality

48%

The pdb coder in ImageMagick allows remote attackers to cause a denial of service (double free) via unspecified vectors.

The pdb coder in ImageMagick allows remote attackers to cause a denial of service (double free) via unspecified vectors.

CVSS 3.0 Base Score 5.5. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P).

Demo Examples

Double Free

CWE-415

Double Free

CWE-415

While contrived, this code should be exploitable on Linux distributions which do not ship with heap-chunk check summing turned on.


               
}
free(buf1R2);

Overview

First reported 7 years ago

2017-03-30 15:59:00

Last updated 7 years ago

2017-04-04 15:34:00

Affected Software

ImageMagick

References

[oss-security] 20141224 Imagemagick fuzzing bug

Mailing List

[oss-security] 20160602 Re: ImageMagick CVEs

Mailing List, Patch

https://anonscm.debian.org/cgit/collab-maint/imagemagick.git/commit/?h=debian-patches/6.8.9.9-4-for-upstream&id=be644895456764f2c2670f297d9d9860ff0bdd75

Patch

https://bugzilla.redhat.com/show_bug.cgi?id=1343463

Issue Tracking

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