Skip to main content

Stb Truetype H CVE-2020-6623

HIGH
Reachable Assertion (CWE-617)
2020-01-08 cve@mitre.org
Denial Of Service Stb Truetype H
8.8
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
8.8 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Jan 08, 2020 - 23:15 nvd
HIGH 8.8

DescriptionNVD

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

AnalysisAI

stb stb_truetype.h through 1.22 has an assertion failure in stbtt__cff_get_index. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-617. stb stb_truetype.h through 1.22 has an assertion failure in stbtt__cff_get_index. Affected products include: Nothings Stb Truetype.H. Version information: through 1.22.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

More in Stb Truetype H

View all
CVE-2020-6622 HIGH POC
8.8 Jan 08

stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__buf_peek8. Rated high severity (CVSS 8.8), t
CVE-2020-6621 HIGH POC
8.8 Jan 08

stb stb_truetype.h through 1.22 has a heap-based buffer over-read in ttUSHORT. Rated high severity (CVSS 8.8), this vuln
CVE-2020-6620 HIGH POC
8.8 Jan 08

stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__buf_get8. Rated high severity (CVSS 8.8), th
CVE-2020-6619 HIGH POC
8.8 Jan 08

stb stb_truetype.h through 1.22 has an assertion failure in stbtt__buf_seek. Rated high severity (CVSS 8.8), this vulner
CVE-2020-6618 HIGH POC
8.8 Jan 08

stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__find_table. Rated high severity (CVSS 8.8),

CVE-2020-6617 HIGH POC
8.8 Jan 08

stb stb_truetype.h through 1.22 has an assertion failure in stbtt__cff_int. Rated high severity (CVSS 8.8), this vulnera
CVE-2022-25514 HIGH POC
7.5 Mar 17

stb_truetype.h v1.26 was discovered to contain a heap-buffer-overflow via the function ttUSHORT() at stb_truetype.h. Rat
CVE-2022-25516 MEDIUM POC
6.5 Mar 17

stb_truetype.h v1.26 was discovered to contain a heap-buffer-overflow via the function stbtt__find_table at stb_truetype
CVE-2022-25515 MEDIUM POC
6.5 Mar 17

stb_truetype.h v1.26 was discovered to contain a heap-buffer-overflow via the function ttULONG() at stb_truetype.h. Rate
CVE-2026-5315 LOW
2.1 Apr 02

Out-of-bounds read in Nothings stb library (stb_truetype.h) up to version 1.26 allows remote attackers to trigger memory

Same weakness CWE-617 – Reachable Assertion

View all
CVE-2016-8864 HIGH
7.5
CVE-2020-12417 HIGH POC
8.8
CVE-2020-6619 HIGH POC
8.8
CVE-2020-6617 HIGH POC
8.8
CVE-2023-37023 HIGH POC
8.6
CVE-2023-37021 HIGH POC
8.6
CVE-2023-37020 HIGH POC
8.6
CVE-2023-37019 HIGH POC
8.6

Same technique Denial Of Service

View all
CVE-2015-5119 CRITICAL POC
9.8
CVE-2011-2462 CRITICAL POC
9.8
CVE-2011-0611 HIGH POC
8.8
CVE-2012-1889 HIGH POC
8.8
CVE-2012-0507 CRITICAL POC
9.8
CVE-2014-1761 HIGH POC
7.8
CVE-2015-5122 CRITICAL POC
9.8
CVE-2011-0609 HIGH POC
7.8

Share

CVE-2020-6623 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy