Buffer overflow in Freetype

CVE-2017-8105

FreeType 2 before 2017-03-24 has an out-of-bounds write caused by a heap-based buffer overflow related to the t1_decoder_parse_charstrings function in psaux/t1decode.c.

Vulnerability class: Buffer Overflow

EPSS: 0.042 (89.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-8105?
CVE-2017-8105 is a critical-severity vulnerability in Freetype, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2017-04-24.
How severe is CVE-2017-8105?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2017-8105 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.