CentOS ProjectCESA-2019:4326fribidi security update
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
58.9%
CentOS Errata and Security Advisory CESA-2019:4326
A library to handle bidirectional scripts (for example Hebrew, Arabic), so that the display is done in the proper way, while the text data itself is always written in logical order.
Security Fix(es):
- fribidi: buffer overflow in fribidi_get_par_embedding_levels_ex() in lib/fribidi-bidi.c leading to denial of service and possible code execution (CVE-2019-18397)
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.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2019-December/085715.html
Affected packages:
fribidi
fribidi-devel
Upstream details at:
https://access.redhat.com/errata/RHSA-2019:4326
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | i686 | fribidi | < 1.0.2-1.el7_7.1 | fribidi-1.0.2-1.el7_7.1.i686.rpm |
| CentOS | 7 | x86_64 | fribidi | < 1.0.2-1.el7_7.1 | fribidi-1.0.2-1.el7_7.1.x86_64.rpm |
| CentOS | 7 | i686 | fribidi-devel | < 1.0.2-1.el7_7.1 | fribidi-devel-1.0.2-1.el7_7.1.i686.rpm |
| CentOS | 7 | x86_64 | fribidi-devel | < 1.0.2-1.el7_7.1 | fribidi-devel-1.0.2-1.el7_7.1.x86_64.rpm |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
58.9%