Vulnerability Assessment & Network Security Forums
If through a vulnerability assessment, a network security issue is detected for the vulnerability below, applying the appropriate security patches in a timely matter is very important. If you have detected that your system has already been compromised, following CERT's Network Security recovery document will assist with recommended steps for system recovery.
Vulnerability Assessment Details
libpng: Numerous vulnerabilities
Detailed Explanation for this Vulnerability Assessment
The remote host is affected by the vulnerability described in GLSA-200408-03
(libpng: Numerous vulnerabilities)
libpng contains numerous vulnerabilities including null pointer dereference
errors and boundary errors in various functions.
A possible hacker could exploit these vulnerabilities to cause programs linked
against the library to crash or execute arbitrary code with the permissions
of the user running the vulnerable program, which could be the root user.
There is no known workaround at this time. All users are encouraged to
upgrade to the latest available version.
All libpng users should upgrade to the latest stable version:
# emerge sync
# emerge -pv ">=media-libs/libpng-1.2.5-r8"
# emerge ">=media-libs/libpng-1.2.5-r8"
You should also run revdep-rebuild to rebuild any packages that depend on
older versions of libpng :
Network Security Threat Level: Medium
Networks Security ID:
Vulnerability Assessment Copyright: (C) 2005 Michel Arboi
|Cisco Tandberg Codian ISDN GW 3241 TelePresence Gateway
|Avaya B179 SIP Conference Phone
|(Lot of 3) Nortel BES1020-24T-PWR & Nortel BES1020-48T-PWR Network Switches
|AS-2000 4-Paralle I/O Port Data Switch A-B-C-D
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