The vulnerability of the libexpat library for analyzing XML files, related to the swapping of the zero pointer, allows an attacker to trigger a service failure.
🗓️ 25 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 9 Views
| Reporter | Title | Published | Views | Family All 234 |
|---|---|---|---|---|
 | expat -- multiple vulnerabilities | 31 Jan 202600:00 | – | freebsd |
 | Security Bulletin: AIX/VIOS Python is vulnerable to a null pointer dereference (CVE-2026-24515) and an integer overflow (CVE-2026-25210) | 17 Mar 202622:03 | – | ibm |
| Security Bulletin: AIX/VIOS Perl is vulnerable to a null pointer dereference (CVE-2026-24515) and an integer overflow (CVE-2026-25210) | 17 Mar 202622:04 | – | ibm |
 | CVE-2026-24515 | 23 Jan 202607:46 | – | attackerkb |
 | CVE-2026-24515 | 23 Jan 202607:46 | – | alpinelinux |
 | Astra Linux – Vulnerabilities in expat, Firefox, Thunderbird | 10 Aug 202607:11 | – | astralinux |
 | CVE-2026-24515 affecting package expat for versions less than 2.6.4-4 | 9 Feb 202623:37 | – | cbl_mariner |
| CVE-2026-24515 affecting package expat for versions less than 2.6.4-3 | 5 Feb 202622:21 | – | cbl_mariner |
 | CVE-2026-24515 vulnerabilities | 1 Jul 202614:16 | – | cgr |
 | CVE-2026-24515 | 23 Jan 202611:03 | – | circl |
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10 Aug 2026 00:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 21
CVSS 32.5
EPSS0.0017