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AUSCERT External Security Bulletin Redistribution
ESB-2019.3669
USN-4143-1: SDL 2.0 vulnerabilities
1 October 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: SDL 2.0
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-7638 CVE-2019-7637 CVE-2019-7636
CVE-2019-7635 CVE-2017-2888
Reference: ESB-2019.2818
ESB-2019.2738
ESB-2019.2258
Original Bulletin:
https://usn.ubuntu.com/4143-1/
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USN-4143-1: SDL 2.0 vulnerabilities
30 September 2019
SDL 2.0 vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
o Ubuntu 19.04
o Ubuntu 18.04 LTS
o Ubuntu 16.04 LTS
Summary
SDL 2.0 could be made to crash or run programs as your login if it opened a
specially crafted file.
Software Description
o libsdl2 - Simple DirectMedia Layer: cross-platform development library
providing access to low level media interfaces
Details
It was discovered that SDL 2.0 mishandled crafted image files resulting in an
integer overflow. If a user were tricked into opening a malicious file, SDL 2.0
could be caused to crash or potentially run arbitrary code. (CVE-2017-2888)
It was discovered that SDL 2.0 mishandled crafted image files. If a user were
tricked into opening a malicious file, SDL 2.0 could be caused to crash or
potentially run arbitrary code. (CVE-2019-7635, CVE-2019-7636, CVE-2019-7637,
CVE-2019-7638)
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 19.04
libsdl2-2.0-0 - 2.0.9+dfsg1-1ubuntu1.19.04.1
Ubuntu 18.04 LTS
libsdl2-2.0-0 - 2.0.8+dfsg1-1ubuntu1.18.04.4
Ubuntu 16.04 LTS
libsdl2-2.0-0 - 2.0.4+dfsg1-2ubuntu2.16.04.2
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
o CVE-2017-2888
o CVE-2019-7635
o CVE-2019-7636
o CVE-2019-7637
o CVE-2019-7638
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