| Name | CVE-2020-6620 |
| Description | stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__buf_get8. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
libstb non issue, stb_truetype.h explicitly marked as unsuitable for untrusted font files
The stb_truetype API does not know the length of the input font file and therefore cannot bounds check it.
https://github.com/nothings/stb/issues/868