The vulnerability of the SubtableUnicodesCache::create() function in the src/hb-ot-cmap-table.hh file of the HarfBuzz text conversion library allows a hacker to trigger a service failure.
🗓️ 13 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 5 Views
| Reporter | Title | Published | Views | Family All 77 |
|---|---|---|---|---|
 | CVE-2026-0943 | 19 Jan 202602:46 | – | attackerkb |
 | Amazon Linux 2023 : firefox (ALAS2023-2026-1435) | 19 Feb 202600:00 | – | nessus |
| Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3171 (ALAS-2026-3171) | 19 Feb 202600:00 | – | nessus |
| Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-051 (ALASFIREFOX-2026-051) | 19 Feb 202600:00 | – | nessus |
| Fedora 42 : mingw-harfbuzz (2026-2301995d0a) | 26 Jan 202600:00 | – | nessus |
| Fedora 42 : perl-HarfBuzz-Shaper (2026-2a6cbb84d6) | 29 Jan 202600:00 | – | nessus |
| Fedora 43 : perl-HarfBuzz-Shaper (2026-2b5249b4b6) | 29 Jan 202600:00 | – | nessus |
| Fedora 43 : harfbuzz (2026-b38fe572ef) | 16 Jan 202600:00 | – | nessus |
| Fedora 42 : harfbuzz (2026-bac983cf83) | 28 Jan 202600:00 | – | nessus |
| Fedora 43 : mingw-harfbuzz (2026-dc77eb63ae) | 25 Jan 202600:00 | – | nessus |
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05 Aug 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 25
CVSS 35.3
EPSS0.00377