oss-sec mailing list archives
Remotely exploitable crash in dhcpcd
From: "Jason A. Donenfeld" <Jason () zx2c4 com>
Date: Fri, 23 Jun 2017 22:53:56 +0200
Hi Roy, I found that by sending the same exact DHCP response to two different DHCP requests on different interfaces, I was able to segfault dhcpcd. The attached patch fixes the problem, though you might want to investigate a bit further precisely why this is necessary. Regards, Jason
Attachment:
dhcpcd-7.0.0-crash-fix.patch
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Current thread:
- Remotely exploitable crash in dhcpcd Jason A. Donenfeld (Jun 23)