CVE-2017-8073: Buffer Overflow
WeeChat before 1.7.1 allows a remote crash by sending a filename via DCC to the IRC plugin. This occurs in the ircctcpdccfilenamewithoutquotes function during quote removal, with a buffer overflow.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
WeeChat (IRC plugin)to a version that resolves this vulnerability.Fixed in 1.7.1
Event History
Frequently Asked Questions
What is the severity of CVE-2017-8073?
CVE-2017-8073 is considered a high severity vulnerability due to the potential for remote crashes.
How do I fix CVE-2017-8073?
To fix CVE-2017-8073, upgrade WeeChat to version 1.7.1 or later.
What type of vulnerability is CVE-2017-8073?
CVE-2017-8073 is a buffer overflow vulnerability that can be exploited via the DCC file send feature.
Which versions of WeeChat are affected by CVE-2017-8073?
WeeChat versions prior to 1.7.1 are affected by CVE-2017-8073.
Can CVE-2017-8073 be exploited remotely?
Yes, CVE-2017-8073 can be exploited remotely by sending a specially crafted filename.