First published: Mon Feb 27 2017(Updated: )
The buf.pl script before 2.20 in Irssi before 0.8.20 uses weak permissions for the scrollbuffer dump file created between upgrades, which might allow local users to obtain sensitive information from private chat conversations by reading the file.
Credit: security@debian.org
Affected Software | Affected Version | How to fix |
---|---|---|
Irssi Buf.pl | <=2.13 |
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CVE-2016-7553 is classified as a moderate severity vulnerability.
To fix CVE-2016-7553, upgrade Irssi to version 0.8.20 or later.
CVE-2016-7553 potentially exposes sensitive information from private chat conversations.
Irssi versions before 0.8.20 and buf.pl versions prior to 2.20 are affected by CVE-2016-7553.
Yes, local users may exploit CVE-2016-7553 to read unsecured scrollbuffer dump files.