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CVE-2018-20337

Date: December 21, 2018

There is a stack-based buffer overflow in the parse_makernote function of dcraw_common.cpp in LibRaw 0.19.1. Crafted input will lead to a denial of service or possibly unspecified other impact.

Language: C++

Severity Score

8.8

Related Resources (6)

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2018-20337

Url: https://access.redhat.com/security/cve/CVE-2018-20337

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-20337

Url: https://github.com/LibRaw/LibRaw/issues/192

Url: https://usn.ubuntu.com/3989-1/

Url: https://www.mend.io/vulnerability-database/CVE-2018-20337

Severity Score

8.8

Weakness Type (CWE)

Buffer Errors

CWE-119

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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