CVE-2017-12596

In OpenEXR 2.2.0, a crafted image causes a heap-based buffer over-read in the hufDecode function in IlmImf/ImfHuf.cpp during exrmaketiled execution; it may result in denial of service or possibly unspecified other impact.

CVSS v3.0 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

V3 Legend

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/xiaoqx/pocs/blob/master/openexr.md	Exploit Third Party Advisory
https://github.com/openexr/openexr/issues/238	Exploit Third Party Advisory
https://github.com/openexr/openexr/releases/tag/v2.3.0
https://usn.ubuntu.com/4148-1/
https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:openexr:openexr:2.2.0:*:*:*:*:*:*:*

Information

Published : 2017-08-06 18:29

Updated : 2020-08-30 15:15

NVD link : CVE-2017-12596

Mitre link : CVE-2017-12596

JSON object : View

CWE

CWE-125

Out-of-bounds Read

Products Affected

openexr

openexr

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7.8 /10