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CVE-2024-8176
HIGH7.5
Descricao
A stack overflow vulnerability exists in the libexpat library due to the way it handles recursive entity expansion in XML documents. When parsing an XML document with deeply nested entity references, libexpat can be forced to recurse indefinitely, exhausting the stack space and causing a crash. This issue could lead to denial of service (DoS) or, in some cases, exploitable memory corruption, depending on the environment and library usage.
Detalhes CVE
Pontuacao CVSS v3.17.5
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado3/14/2025
Ultima modificacao3/20/2026
Fontenvd
Avistamentos honeypot0
Fraquezas (CWE)
CWE-674
Referencias
https://access.redhat.com/errata/RHSA-2025:13681(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:22033(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:22034(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:22035(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:22607(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:22785(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:22842(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:22871(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:3531(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:3734(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:3913(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:4048(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:4446(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:4447(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:4448(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:4449(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:7444(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:7512(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2025:8385(secalert@redhat.com)
https://access.redhat.com/security/cve/CVE-2024-8176(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=2310137(secalert@redhat.com)
https://github.com/libexpat/libexpat/issues/893(secalert@redhat.com)
https://github.com/libexpat/libexpat/pull/973(secalert@redhat.com)
http://seclists.org/fulldisclosure/2025/May/10(af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2025/May/11(af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2025/May/12(af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2025/May/6(af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2025/May/7(af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2025/May/8(af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2025/03/15/1(af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2025/09/24/11(af854a3a-2127-422b-91ae-364da2661108)
https://blog.hartwork.org/posts/expat-2-7-0-released/(af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.suse.com/show_bug.cgi?id=1239618(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/libexpat/libexpat/blob/R_2_7_0/expat/Changes#L40-L52(af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.alpinelinux.org/alpine/aports/-/commit/d068c3ff36fc6f4789988a09c69b434db757db53(af854a3a-2127-422b-91ae-364da2661108)
https://security-tracker.debian.org/tracker/CVE-2024-8176(af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20250328-0009/(af854a3a-2127-422b-91ae-364da2661108)
https://ubuntu.com/security/CVE-2024-8176(af854a3a-2127-422b-91ae-364da2661108)
https://www.kb.cert.org/vuls/id/760160(af854a3a-2127-422b-91ae-364da2661108)
Correlacoes IOC
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