CVE-2017-16931
libxml2: Mishandling parameter-entity references
Severidad por fuente
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Descripción
parser.c in libxml2 before 2.9.5 mishandles parameter-entity references because the NEXTL macro calls the xmlParserHandlePEReference function in the case of a '%' character in a DTD name.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.4 | libxml2 | 2.9.5-r0 |
| alpine 3.5 | libxml2 | 2.9.5-r0 |
| alpine 3.6 | libxml2 | 2.9.5-r0 |
| amazon linux 1 | libxml2, libxml2-debuginfo, libxml2-devel y 3 más | 2.9.1-6.6.42.amzn1 |
| amazon linux 2 | libxml2, libxml2-debuginfo, libxml2-devel y 2 más | 2.9.1-6.amzn2.3.3 |
| debian 11 | libxml2 | 2.9.4+dfsg1-3.1 |
| debian 12 | libxml2 | 2.9.4+dfsg1-3.1 |
| debian 13 | libxml2 | 2.9.4+dfsg1-3.1 |
| debian 14 | libxml2 | 2.9.4+dfsg1-3.1 |
| debian 7 | libxml2 | 2.8.0+dfsg1-7+wheezy11 |
| debian 8 | libxml2 | 2.9.1+dfsg1-5+deb8u5 |
| debian 9 | libxml2 | 2.9.4+dfsg1-2.2+deb9u1 |
Mostrar las 32 entradas de 18 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.4 | libxml2 | 2.9.5-r0 |
| alpine 3.5 | libxml2 | 2.9.5-r0 |
| alpine 3.6 | libxml2 | 2.9.5-r0 |
| amazon linux 1 | libxml2 | 2.9.1-6.6.42.amzn1 |
| amazon linux 1 | libxml2-debuginfo | 2.9.1-6.6.42.amzn1 |
| amazon linux 1 | libxml2-devel | 2.9.1-6.6.42.amzn1 |
| amazon linux 1 | libxml2-python26 | 2.9.1-6.6.42.amzn1 |
| amazon linux 1 | libxml2-python27 | 2.9.1-6.6.42.amzn1 |
| amazon linux 1 | libxml2-static | 2.9.1-6.6.42.amzn1 |
| amazon linux 2 | libxml2 | 2.9.1-6.amzn2.3.3 |
| amazon linux 2 | libxml2-debuginfo | 2.9.1-6.amzn2.3.3 |
| amazon linux 2 | libxml2-devel | 2.9.1-6.amzn2.3.3 |
| amazon linux 2 | libxml2-python | 2.9.1-6.amzn2.3.3 |
| amazon linux 2 | libxml2-static | 2.9.1-6.amzn2.3.3 |
| debian 11 | libxml2 | 2.9.4+dfsg1-3.1 |
| debian 12 | libxml2 | 2.9.4+dfsg1-3.1 |
| debian 13 | libxml2 | 2.9.4+dfsg1-3.1 |
| debian 14 | libxml2 | 2.9.4+dfsg1-3.1 |
| debian 7 | libxml2 | 2.8.0+dfsg1-7+wheezy11 |
| debian 8 | libxml2 | 2.9.1+dfsg1-5+deb8u5 |
| debian 9 | libxml2 | 2.9.4+dfsg1-2.2+deb9u1 |
| echo | libxml2 | 2.9.4+dfsg1-3.1 |
| echo | libxml2-2.9.1 | 2.9.1+e1 |
| Red Hat | libxml2 | sin corrección indicada |
| Red Hat | libxml2-devel | sin corrección indicada |
| Red Hat | libxml2-python | sin corrección indicada |
| Red Hat | libxml2-static | sin corrección indicada |
| root.io debian 11 | rootio-libxml2 | 2.9.4+dfsg1-3.1 |
| root.io debian 12 | rootio-libxml2 | 2.9.4+dfsg1-3.1 |
| root.io debian 13 | rootio-libxml2 | 2.9.4+dfsg1-3.1 |
| seal Red Hat 7 | libxml2 | 2.9.1-6.el7_9.6+sp999 |
| seal Red Hat 7 | seal-libxml2 | 2.9.1-6.el7_9.6+sp999 |
Referencias
- http://xmlsoft.org/news.html
- https://access.redhat.com/security/cve/CVE-2017-16931
- https://bugzilla.gnome.org/show_bug.cgi?id=766956
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://github.com/GNOME/libxml2/commit/e26630548e7d138d2c560844c43820b6767251e3
- https://lists.debian.org/debian-lts-announce/2017/11/msg00041.html
- https://nvd.nist.gov/vuln/detail/CVE-2017-16931
- https://www.cve.org/CVERecord?id=CVE-2017-16931