CVE-2017-7375
libxml2: Missing validation for external entities in xmlParsePEReference
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (mittel), Ubuntu (mittel).
Beschreibung
A flaw in libxml2 allows remote XML entity inclusion with default parser flags (i.e., when the caller did not request entity substitution, DTD validation, external DTD subset loading, or default DTD attributes). Depending on the context, this may expose a higher-risk attack surface in libxml2 not usually reachable with default parser flags, and expose content from local files, HTTP, or FTP servers (which might be otherwise unreachable).
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| 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+wheezy8 |
| debian 8 | libxml2 | 2.9.1+dfsg1-5+deb8u5 |
| debian 9 | libxml2 | 2.9.4+dfsg1-2.2+deb9u1 |
| echo | libxml2, libxml2-2.9.1 | 2.9.4+dfsg1-3.1 und 1 weitere |
| Red Hat | libxml2, libxml2-devel, libxml2-python und 4 weitere | kein Fix angegeben |
| 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 |
Alle 26 Einträge aus 18 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| 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+wheezy8 |
| 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 | kein Fix angegeben |
| Red Hat | libxml2-devel | kein Fix angegeben |
| Red Hat | libxml2-python | kein Fix angegeben |
| Red Hat | libxml2-static | kein Fix angegeben |
| Red Hat | mingw-libxml2 | kein Fix angegeben |
| Red Hat | mingw32-libxml2 | kein Fix angegeben |
| Red Hat | mingw64-libxml2 | kein Fix angegeben |
| 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 |
| ubuntu 14.04 | libxml2 | 2.9.1+dfsg1-3ubuntu4.10 |
| ubuntu 14.04-ESM | libxml2 | 2.9.1+dfsg1-3ubuntu4.10 |
| ubuntu 16.04 | libxml2 | 2.9.3+dfsg1-1ubuntu0.3 |
| ubuntu 16.04-ESM | libxml2 | 2.9.3+dfsg1-1ubuntu0.3 |
| ubuntu 17.04 | libxml2 | 2.9.4+dfsg1-2.2ubuntu0.1 |
Referenzen
- http://www.securityfocus.com/bid/98877
- http://www.securitytracker.com/id/1038623
- https://access.redhat.com/security/cve/CVE-2017-7375
- https://android.googlesource.com/platform/external/libxml2/+/308396a55280f69ad4112d4f9892f4cbeff042aa
- https://bugzilla.redhat.com/show_bug.cgi?id=1462203
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://git.gnome.org/browse/libxml2/commit/?id=90ccb58242866b0ba3edbef8fe44214a101c2b3e
- https://nvd.nist.gov/vuln/detail/CVE-2017-7375