Summary
D-Bus is a system for sending messages between applications. It is used both for the system-wide message bus service, and as a per-user-login-session messaging facility.
Security Fix(es):
* dbus: dbus-daemon crashes when receiving message with incorrectly nested parentheses and curly brackets (CVE-2022-42010)
* dbus: dbus-daemon can be crashed by messages with array length inconsistent with element type (CVE-2022-42011)
* dbus: `_dbus_marshal_byteswap` doesn't process fds in messages with "foreign" endianness correctly (CVE-2022-42012)
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.
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | dbus | 1:1.12.8-23.el8_7.1 |
| AlmaLinux · 8 | dbus-common | 1:1.12.8-23.el8_7.1 |
| AlmaLinux · 8 | dbus-daemon | 1:1.12.8-23.el8_7.1 |
| AlmaLinux · 8 | dbus-devel | 1:1.12.8-23.el8_7.1 |
| AlmaLinux · 8 | dbus-libs | 1:1.12.8-23.el8_7.1 |
| AlmaLinux · 8 | dbus-tools | 1:1.12.8-23.el8_7.1 |
| AlmaLinux · 8 | dbus-x11 | 1:1.12.8-23.el8_7.1 |
Vulnerabilities 3
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Medium 6.5
An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenti…
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Medium 6.5
An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenti…
-
Medium 6.5
An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenti…
References
-
report
https://access.redhat.com/security/cve/CVE-2022-42010
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report
https://access.redhat.com/security/cve/CVE-2022-42011
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report
https://access.redhat.com/security/cve/CVE-2022-42012
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report
https://bugzilla.redhat.com/2133616
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report
https://bugzilla.redhat.com/2133617
-
report
https://bugzilla.redhat.com/2133618
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advisory
https://errata.almalinux.org/8/ALSA-2023-0096.html