6.8 Medium
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
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.1 High
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
76.8%
Issue Overview:
An out-of-bounds write was discovered in fontforge while parsing SFD files containing very large LayerCount tokens. The flaw allows an attacker to overwrite data before a buffer allocated on the heap, thus causing the application to crash or execute arbitrary code. (CVE-2020-5395)
Affected Packages:
fontforge
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 fontforge to update your system.
New Packages:
aarch64:
fontforge-20120731b-13.amzn2.aarch64
fontforge-devel-20120731b-13.amzn2.aarch64
fontforge-debuginfo-20120731b-13.amzn2.aarch64
i686:
fontforge-20120731b-13.amzn2.i686
fontforge-devel-20120731b-13.amzn2.i686
fontforge-debuginfo-20120731b-13.amzn2.i686
src:
fontforge-20120731b-13.amzn2.src
x86_64:
fontforge-20120731b-13.amzn2.x86_64
fontforge-devel-20120731b-13.amzn2.x86_64
fontforge-debuginfo-20120731b-13.amzn2.x86_64
Red Hat: CVE-2020-5395
Mitre: CVE-2020-5395
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | fontforge | < 20120731b-13.amzn2 | fontforge-20120731b-13.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | fontforge-devel | < 20120731b-13.amzn2 | fontforge-devel-20120731b-13.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | fontforge-debuginfo | < 20120731b-13.amzn2 | fontforge-debuginfo-20120731b-13.amzn2.aarch64.rpm |
Amazon Linux | 2 | i686 | fontforge | < 20120731b-13.amzn2 | fontforge-20120731b-13.amzn2.i686.rpm |
Amazon Linux | 2 | i686 | fontforge-devel | < 20120731b-13.amzn2 | fontforge-devel-20120731b-13.amzn2.i686.rpm |
Amazon Linux | 2 | i686 | fontforge-debuginfo | < 20120731b-13.amzn2 | fontforge-debuginfo-20120731b-13.amzn2.i686.rpm |
Amazon Linux | 2 | x86_64 | fontforge | < 20120731b-13.amzn2 | fontforge-20120731b-13.amzn2.x86_64.rpm |
Amazon Linux | 2 | x86_64 | fontforge-devel | < 20120731b-13.amzn2 | fontforge-devel-20120731b-13.amzn2.x86_64.rpm |
Amazon Linux | 2 | x86_64 | fontforge-debuginfo | < 20120731b-13.amzn2 | fontforge-debuginfo-20120731b-13.amzn2.x86_64.rpm |
6.8 Medium
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
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.1 High
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
76.8%