Catalogo CVE
CVE-2026-41080
libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.
- Gravità
- Medium · CVSS 6.9
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.40% · Oct 22, 2026
libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | expat | sid | 2.9.0-1 | fixed |
| Debian | expat | forky | 2.9.0-1 | fixed |
| Debian | expat | trixie | 2.8.3-1~deb13u1 | fixed |
| Debian | expat | trixie-security | 2.9.0-1~deb13u1 | fixed |
| Debian | expat | bookworm | 2.5.0-1+deb12u2 | vulnerable |
| Debian | expat | bookworm-security | 2.5.0-1+deb12u5 | vulnerable |
| Cpe | expat | Not reported | Not reported | vulnerable |
| Cpe | libexpat | Not reported | 2.8.0 | fixed |
| Ubuntu | expat | noble | 2.6.1-2ubuntu0.5 | fixed |
| Ubuntu | libexpat1 | noble | 2.6.1-2ubuntu0.5 | fixed |
| Ubuntu | libexpat1-dev | noble | 2.6.1-2ubuntu0.5 | fixed |
| Alpine | expat | 3.20 | 2.8.1-r0 | fixed |
| Alpine | expat | 3.21 | 2.8.1-r0 | fixed |
| Alpine | expat | 3.22 | 2.8.1-r0 | fixed |
| Alpine | expat | 3.23 | 2.8.1-r0 | fixed |
| Alpine | expat | 3.24 | 2.8.0-r0 | fixed |
| Suse | expat | linux enterprise server 16.0 | 2.8.4-160000.1.1 | fixed |
| Suse | expat | linux enterprise server for sap applications 16.0 | 2.8.4-160000.1.1 | fixed |
| Suse | expat | linux micro 6.2 | 2.8.4-160000.1.1 | fixed |
| Opensuse | expat | leap 16.0 | 2.8.4-160000.1.1 | fixed |
| Ubuntu | expat | pro | 2.1.0-7 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.1 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.2 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.3 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.4 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm2 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm5 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm6 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm7 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm8 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm9 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm10 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm11 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm12 | fixed |
| Opensuse | expat | tumbleweed | 2.8.1-1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | expat | source | sid | 2.8.0-1 | not yet assigned | Not reported | [1134732] |
| Debian | expat | source | forky | 2.8.0-1 | not yet assigned | Not reported | [1134732] |
| Debian | expat | source | trixie | 2.8.2-1~deb13u1 | not yet assigned | Not reported | [1134732] |
| Debian | expat | source | bookworm | (unfixed) | not yet assigned | Not reported | [1134732] |
| Cpe | libexpat | cpe | Not reported | 2.8.0 | Not reported | Not reported | Not reported |
| Ubuntu | expat | deb | noble | 2.6.1-2ubuntu0.5 | Not reported | Not reported | Not reported |
| Ubuntu | libexpat1 | deb | noble | 2.6.1-2ubuntu0.5 | Not reported | Not reported | Not reported |
| Ubuntu | libexpat1-dev | deb | noble | 2.6.1-2ubuntu0.5 | Not reported | Not reported | Not reported |
| Alpine | expat | apk | 3.20 | 2.8.1-r0 | Not reported | ALPINE-CVE-2026-41080 | Not reported |
| Alpine | expat | apk | 3.21 | 2.8.1-r0 | Not reported | ALPINE-CVE-2026-41080 | Not reported |
| Alpine | expat | apk | 3.22 | 2.8.1-r0 | Not reported | ALPINE-CVE-2026-41080 | Not reported |
| Alpine | expat | apk | 3.23 | 2.8.1-r0 | Not reported | ALPINE-CVE-2026-41080 | Not reported |
| Alpine | expat | apk | 3.24 | 2.8.0-r0 | Not reported | ALPINE-CVE-2026-41080 | Not reported |
| Suse | expat | rpm | linux enterprise server 16.0 | 2.8.4-160000.1.1 | Not reported | SUSE-SU-2026:23912-1 | Not reported |
| Suse | expat | rpm | linux enterprise server for sap applications 16.0 | 2.8.4-160000.1.1 | Not reported | SUSE-SU-2026:23912-1 | Not reported |
| Suse | expat | rpm | linux micro 6.2 | 2.8.4-160000.1.1 | Not reported | SUSE-SU-2026:23894-1 | Not reported |
| Opensuse | expat | rpm | leap 16.0 | 2.8.4-160000.1.1 | Not reported | OPENSUSE-SU-2026:21945-1 | Not reported |
| Ubuntu | expat | deb | pro | 2.1.0-7ubuntu0.16.04.5+esm12 | Not reported | USN-8520-1 | Not reported |
| Opensuse | expat | rpm | tumbleweed | 2.8.1-1.1 | Not reported | OPENSUSE-SU-2026:10787-1 | Not reported |
Notes
[bookworm] expat: Minor issue
OpenFactory catalog packages
L’associazione dei pacchetti è in corso.
[Debian 12 (Bookworm)]
- [expat]Sconosciuto
Dettagli (4)
2.5.0-1+deb12u2· amd64 · bookwormInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
2.5.0-1+deb12u2· arm64 · bookwormInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
2.5.0-1+deb12u3· amd64 · bookworm-securityInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
2.5.0-1+deb12u3· arm64 · bookworm-securityInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
- [libexpat1]Sconosciuto
Pacchetto sorgente: [expat]
Dettagli (4)
2.5.0-1+deb12u2· amd64 · bookwormInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
2.5.0-1+deb12u2· arm64 · bookwormInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
2.5.0-1+deb12u3· amd64 · bookworm-securityInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
2.5.0-1+deb12u3· arm64 · bookworm-securityInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
- [libexpat1-dev]Sconosciuto
Pacchetto sorgente: [expat]
Dettagli (4)
2.5.0-1+deb12u2· amd64 · bookwormInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
2.5.0-1+deb12u2· arm64 · bookwormInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
2.5.0-1+deb12u3· amd64 · bookworm-securityInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
2.5.0-1+deb12u3· arm64 · bookworm-securityInteressata
nvd · expat · debian · bookworm; nvd · expat · debian · 12
[Debian 13 (Trixie)]
- [expat]Sconosciuto
Dettagli (6)
2.7.1-2· amd64 · trixieInteressata · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.7.1-2· arm64 · trixieInteressata · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.8.2-1~deb13u1· amd64 · trixie-security · Historical versionCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.8.3-1~deb13u1· amd64 · trixie-security · Historical versionCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.8.3-1~deb13u1· arm64 · trixie-securityCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.9.0-1~deb13u1· amd64 · trixie-securityCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
- [libexpat1]Sconosciuto
Pacchetto sorgente: [expat]
Dettagli (6)
2.7.1-2· amd64 · trixieInteressata · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.7.1-2· arm64 · trixieInteressata · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.8.2-1~deb13u1· amd64 · trixie-security · Historical versionCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.8.3-1~deb13u1· amd64 · trixie-security · Historical versionCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.8.3-1~deb13u1· arm64 · trixie-securityCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.9.0-1~deb13u1· amd64 · trixie-securityCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
- [libexpat1-dev]Sconosciuto
Pacchetto sorgente: [expat]
Dettagli (6)
2.7.1-2· amd64 · trixieInteressata · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.7.1-2· arm64 · trixieInteressata · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.8.2-1~deb13u1· amd64 · trixie-security · Historical versionCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.8.3-1~deb13u1· amd64 · trixie-security · Historical versionCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.8.3-1~deb13u1· arm64 · trixie-securityCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
2.9.0-1~deb13u1· amd64 · trixie-securityCorretta · Corretta:
2.8.2-1~deb13u1nvd · expat · debian · 13
[openSUSE Tumbleweed]
- [expat]Sconosciuto
Pacchetto sorgente: [expat]
Dettagli (1)
2.8.2-1.1· x86_64 · tumbleweedCorretta · Corretta:
2.8.1-1.1nvd · expat · opensuse · tumbleweed
- [libexpat1]Sconosciuto
Pacchetto sorgente: [expat]
Dettagli (1)
2.8.2-1.1· x86_64 · tumbleweedSconosciuto · Corretta:
2.8.1-1.1Version impact unknown
nvd · expat · opensuse · tumbleweed
- [libexpat1-32bit]Sconosciuto
Pacchetto sorgente: [expat]
Dettagli (1)
2.8.2-1.1· x86_64 · tumbleweedSconosciuto · Corretta:
2.8.1-1.1Version impact unknown
nvd · expat · opensuse · tumbleweed
- [libexpat-devel]Sconosciuto
Pacchetto sorgente: [expat]
Dettagli (1)
2.8.2-1.1· x86_64 · tumbleweedSconosciuto · Corretta:
2.8.1-1.1Version impact unknown
nvd · expat · opensuse · tumbleweed
- [libexpat-devel-32bit]Sconosciuto
Pacchetto sorgente: [expat]
Dettagli (1)
2.8.2-1.1· x86_64 · tumbleweedSconosciuto · Corretta:
2.8.1-1.1Version impact unknown
nvd · expat · opensuse · tumbleweed
Osservato:
Riferimenti
- [https://access.redhat.com/errata/RHSA-2026:11004]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_4619-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-41080]
- [https://osv.dev/vulnerability/ALPINE-CVE-2026-41080]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-41080]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23894-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23912-1]
- [https://osv.dev/vulnerability/USN-8520-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:10787-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:21945-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-41080]
- [https://ubuntu.com/security/notices/USN-8790-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1159.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]