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amazonAmazonALAS2-2023-2116
HistoryJul 05, 2023 - 10:01 p.m.

Medium: fribidi

2023-07-0522:01:00
alas.aws.amazon.com
9
fribidi
buffer overflow
segv
denial of service
memory leak
cve-2022-25308
cve-2022-25310
amazon linux 2
update
red hat
mitre

7.8 High

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

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

48.2%

Issue Overview:

A stack-based buffer overflow flaw was found in the Fribidi package. This flaw allows an attacker to pass a specially crafted file to the Fribidi application, which leads to a possible memory leak or a denial of service. (CVE-2022-25308)

A segmentation fault (SEGV) flaw was found in the Fribidi package and affects the fribidi_remove_bidi_marks() function of the lib/fribidi.c file. This flaw allows an attacker to pass a specially crafted file to Fribidi, leading to a crash and causing a denial of service. (CVE-2022-25310)

Affected Packages:

fribidi

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update fribidi to update your system.

New Packages:

aarch64:  
    fribidi-1.0.2-1.amzn2.1.2.aarch64  
    fribidi-devel-1.0.2-1.amzn2.1.2.aarch64  
    fribidi-debuginfo-1.0.2-1.amzn2.1.2.aarch64  
  
i686:  
    fribidi-1.0.2-1.amzn2.1.2.i686  
    fribidi-devel-1.0.2-1.amzn2.1.2.i686  
    fribidi-debuginfo-1.0.2-1.amzn2.1.2.i686  
  
src:  
    fribidi-1.0.2-1.amzn2.1.2.src  
  
x86_64:  
    fribidi-1.0.2-1.amzn2.1.2.x86_64  
    fribidi-devel-1.0.2-1.amzn2.1.2.x86_64  
    fribidi-debuginfo-1.0.2-1.amzn2.1.2.x86_64  

Additional References

Red Hat: CVE-2022-25308, CVE-2022-25310

Mitre: CVE-2022-25308, CVE-2022-25310

7.8 High

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

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

48.2%