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CVE-2020-26682

Date: October 16, 2020

In libass 0.14.0, the "ass_outline_construct"'s call to "outline_stroke" causes a signed integer overflow.

Language: Java

Severity Score

8.8

Related Resources (8)

Url: https://security-tracker.debian.org/tracker/CVE-2020-26682

Url: https://github.com/libass/libass/pull/432

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-26682

Url: https://github.com/libass/libass/issues/431

Url: https://security.gentoo.org/glsa/202012-12

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-26682

Url: http://www.openwall.com/lists/oss-security/2020/11/19/7

Url: https://www.mend.io/vulnerability-database/CVE-2020-26682

Severity Score

8.8

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

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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