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untrusted comment: verify with openbsd-68-base.pub
RWQZj25CSG5R2lgsgSLgQjjy3/BFahe7C64NJOej05Naf0mm//TKykuXL7pxOVsY5rnXH0A6vBdO5UNx7PkuTxLOACHx5xV7Gws=
OpenBSD 6.8 errata 015, March 4, 2021:
Double free in ssh-agent(1)
Apply by doing:
signify -Vep /etc/signify/openbsd-68-base.pub -x 015_sshagent.patch.sig \
-m - | (cd /usr/src && patch -p0)
And then rebuild and install ssh (as well as ssh-agent)
cd /usr/src/usr.bin/ssh
make obj
make clean
make
make install
Index: usr.bin/ssh/ssh-agent.c
===================================================================
RCS file: /cvs/src/usr.bin/ssh/ssh-agent.c,v
diff -u -p -u -r1.264 ssh-agent.c
--- ./ssh-agent.c 18 Sep 2020 08:16:38 -0000 1.264
+++ ./ssh-agent.c 3 Mar 2021 01:08:25 -0000
@@ -567,6 +567,7 @@ process_add_identity(SocketEntry *e)
goto err;
}
free(ext_name);
+ ext_name = NULL;
break;
default:
error("%s: Unknown constraint %d", __func__, ctype);
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