libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.
| Reporter | Title | Published | Views | Family All 53 |
|---|---|---|---|---|
 | CVE-2026-72522 | 10 Aug 202603:28 | – | attackerkb |
 | Amazon Linux 2023 : firefox (ALAS2023-2026-2105) | 31 Aug 202600:00 | – | nessus |
| Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3880 (ALAS-2026-3880) | 31 Aug 202600:00 | – | nessus |
| Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-064 (ALASFIREFOX-2026-064) | 31 Aug 202600:00 | – | nessus |
| Debian dla-4765 : expat - security update | 31 Aug 202600:00 | – | nessus |
| Debian dsa-6446 : expat - security update | 18 Aug 202600:00 | – | nessus |
| Fedora 43 : mingw-expat (2026-43f21f29dc) | 3 Sep 202600:00 | – | nessus |
| Fedora 45 : mingw-expat (2026-9e9244744d) | 11 Sep 202600:00 | – | nessus |
| Fedora 44 : mingw-expat (2026-f5e2a6b9b5) | 3 Sep 202600:00 | – | nessus |
| Slackware Linux 15.0 / current expat Vulnerability (SSA:2026-223-01) | 12 Aug 202600:00 | – | nessus |
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23 Aug 2026 21:46Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.16.2
EPSS0.00184
SSVC