drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in expat
Name: |
Mehrere Probleme in expat |
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ID: |
RHSA-2022:1309-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 12. April 2022, 22:46 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2022-25315
https://access.redhat.com/security/cve/CVE-2022-25236
https://access.redhat.com/security/cve/CVE-2022-25235 |
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Applikationen: |
expat |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: expat security update Advisory ID: RHSA-2022:1309-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:1309 Issue date: 2022-04-11 CVE Names: CVE-2022-25235 CVE-2022-25236 CVE-2022-25315 =====================================================================
1. Summary:
An update for expat is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Server (v. 6 ELS) - i386, s390x, x86_64
3. Description:
Expat is a C library for parsing XML documents.
Security Fix(es):
* expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)
* expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution (CVE-2022-25236)
* expat: Integer overflow in storeRawNames() (CVE-2022-25315)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
4. Solution:
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing the updated packages, applications using the Expat library must be restarted for the update to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
2056363 - CVE-2022-25315 expat: Integer overflow in storeRawNames() 2056366 - CVE-2022-25235 expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution 2056370 - CVE-2022-25236 expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution
6. Package List:
Red Hat Enterprise Linux Server (v. 6 ELS):
Source: expat-2.0.1-14.el6_10.src.rpm
i386: expat-2.0.1-14.el6_10.i686.rpm expat-debuginfo-2.0.1-14.el6_10.i686.rpm expat-devel-2.0.1-14.el6_10.i686.rpm
s390x: expat-2.0.1-14.el6_10.s390.rpm expat-2.0.1-14.el6_10.s390x.rpm expat-debuginfo-2.0.1-14.el6_10.s390.rpm expat-debuginfo-2.0.1-14.el6_10.s390x.rpm expat-devel-2.0.1-14.el6_10.s390.rpm expat-devel-2.0.1-14.el6_10.s390x.rpm
x86_64: expat-2.0.1-14.el6_10.i686.rpm expat-2.0.1-14.el6_10.x86_64.rpm expat-debuginfo-2.0.1-14.el6_10.i686.rpm expat-debuginfo-2.0.1-14.el6_10.x86_64.rpm expat-devel-2.0.1-14.el6_10.i686.rpm expat-devel-2.0.1-14.el6_10.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2022-25235 https://access.redhat.com/security/cve/CVE-2022-25236 https://access.redhat.com/security/cve/CVE-2022-25315 https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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