CVE-2020-26682

HIGH
8.8
CVSS Score
Published: October 16, 2020 at 01:19 PM UTC
Updated: June 17, 2026 at 03:08 AM UTC
1 product affected across 1 vendorLibass

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Severity
HIGH8.8
Exploit prediction
EPSS 2%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

Mailing Listx_refsource_MLISTExploitIssue TrackingThird Party Advisory
http://www.openwall.com/lists/oss-security/2020/11/19/7
x_refsource_MISCExploitIssue TrackingThird Party Advisory
https://github.com/libass/libass/issues/431
x_refsource_MISCIssue TrackingThird Party Advisory
https://github.com/libass/libass/pull/432
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
https://security.gentoo.org/glsa/202012-12

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-190

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