CVE-2021-45931

 

Published at: - 01-01-2022 02:15

Last modified: - 25-09-2022 06:15

Total changes: - 6

Description

HarfBuzz 2.9.0 has an out-of-bounds write in hb_bit_set_invertible_t::set (called from hb_sparseset_t<hb_bit_set_invertible_t>::set and hb_set_copy).

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2021-1159.yaml
• https://github.com/harfbuzz/harfbuzz/commit/d3e09bf4654fe5478b6dbf2b26ebab6271317d81
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37425
• FEDORA-2022-a03b13b4d2-Mailing List, Third Party Advisory
• FEDORA-2022-4bfa39df02-Mailing List, Third Party Advisory
• FEDORA-2022-b3b5ac4053-Mailing List, Third Party Advisory
• GLSA-202209-11-

 

Keywords

NVD

 

CVE-2021-45931

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures