23 lines
573 B
Diff
23 lines
573 B
Diff
Fix for CVE-2017-12836, extracted from MirBSD repository.
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--- a/src/rsh-client.c
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+++ b/src/rsh-client.c
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@@ -97,6 +97,9 @@ start_rsh_server (cvsroot_t *root, struc
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rsh_argv[i++] = root->username;
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}
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+ /* Only non-option arguments from here. (CVE-2017-12836) */
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+ rsh_argv[i++] = "--";
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+
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rsh_argv[i++] = root->hostname;
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rsh_argv[i++] = cvs_server;
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rsh_argv[i++] = "server";
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@@ -171,6 +174,8 @@ start_rsh_server (cvsroot_t *root, struc
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*p++ = root->username;
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}
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+ *p++ = "--";
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+
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*p++ = root->hostname;
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*p++ = command;
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*p++ = NULL;
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