CVE-2020-6617 : stb stb_truetype.h through 1.22 has an assertion failure in stbtt__cff

stb stb_truetype.h through 1.22 has an assertion failure in stbtt__cff_int.

Published 2020-01-08 23:15:10

Updated 2020-01-10 00:43:50

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-6617

Nothings » Stb Truetype.h
Versions up to, including, (<=) 1.22
cpe:2.3:a:nothings:stb_truetype.h:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.63%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 79 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-617 Reachable Assertion

The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

Assigned by: nvd@nist.gov (Primary)

https://github.com/nothings/stb/issues/864

assertion failure in stbtt__cff_int in stb_truetype.h · Issue #864 · nothings/stb · GitHub
Exploit;Third Party Advisory

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