Ubuntu Security Notice USN-3409-1
4th September, 2017
fontforge vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
Several security issues were fixed in FontForge.
Software description
It was discovered that FontForge was vulnerable to a heap-based buffer
over-read. A remote attacker could use a crafted file to DoS or execute
arbitrary code. (CVE-2017-11568, CVE-2017-11569, CVE-2017-11572)
It was discovered that FontForge was vulnerable to a stack-based buffer
overflow. A remote attacker could use a crafted file to DoS or execute
arbitrary code. (CVE-2017-11571)
It was discovered that FontForge was vulnerable to a heap-based buffer
overflow. A remote attacker could use a crafted file to DoS or execute
arbitrary code. (CVE-2017-11574)
It was discovered that FontForge was vulnerable to a buffer over-read.
A remote attacker could use a crafted file to DoS or execute arbitrary
code. (CVE-2017-11575, CVE-2017-11577)
It was discovered that FontForge wasn't correctly checking the sign of
a vector size. A remote attacker could use a crafted file to DoS.
(CVE-2017-11576)
Update instructions
The problem can be corrected by updating your system to the following package version:
Ubuntu 14.04 LTS:
fontforge 20120731.b-5ubuntu0.1
fontforge-common 20120731.b-5ubuntu0.1
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.
References
CVE-2017-11568, CVE-2017-11569, CVE-2017-11571, CVE-2017-11572, CVE-2017-11574, CVE-2017-11575, CVE-2017-11576, CVE-2017-11577
Continue reading...
4th September, 2017
fontforge vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.04 LTS
Several security issues were fixed in FontForge.
Software description
- fontforge - font editor
It was discovered that FontForge was vulnerable to a heap-based buffer
over-read. A remote attacker could use a crafted file to DoS or execute
arbitrary code. (CVE-2017-11568, CVE-2017-11569, CVE-2017-11572)
It was discovered that FontForge was vulnerable to a stack-based buffer
overflow. A remote attacker could use a crafted file to DoS or execute
arbitrary code. (CVE-2017-11571)
It was discovered that FontForge was vulnerable to a heap-based buffer
overflow. A remote attacker could use a crafted file to DoS or execute
arbitrary code. (CVE-2017-11574)
It was discovered that FontForge was vulnerable to a buffer over-read.
A remote attacker could use a crafted file to DoS or execute arbitrary
code. (CVE-2017-11575, CVE-2017-11577)
It was discovered that FontForge wasn't correctly checking the sign of
a vector size. A remote attacker could use a crafted file to DoS.
(CVE-2017-11576)
Update instructions
The problem can be corrected by updating your system to the following package version:
Ubuntu 14.04 LTS:
fontforge 20120731.b-5ubuntu0.1
fontforge-common 20120731.b-5ubuntu0.1
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.
References
CVE-2017-11568, CVE-2017-11569, CVE-2017-11571, CVE-2017-11572, CVE-2017-11574, CVE-2017-11575, CVE-2017-11576, CVE-2017-11577
Continue reading...
