CVE-2020-6622

stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__buf_peek8.

CVSS v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.45% chance of exploitation in the next 30 days, 73rd percentile

Published

2020-01-08

Updated

2024-08-04

Proof-of-concept exploits (1)

• nothings/stb/issues/86934846★ · 2026-08-02

References

• CVE Record
• NVD entry

Related

• CVE-2019-15058
• CVE-2020-6617
• CVE-2020-6618
• CVE-2020-6619
• CVE-2020-6620
• CVE-2020-6621