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Red Hat Bugzilla – Attachment 160738 Details for
Bug 250973
CVE-2007-3999 krb5 RPC library buffer overflow
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[patch]
proposed patch from MIT
CVE-2007-3999.patch (text/plain), 755 bytes, created by
Mark J. Cox
on 2007-08-06 09:24:04 UTC
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Description:
proposed patch from MIT
Filename:
MIME Type:
Creator:
Mark J. Cox
Created:
2007-08-06 09:24:04 UTC
Size:
755 bytes
patch
obsolete
>*** src/lib/rpc/svc_auth_gss.c (revision 20254) >--- src/lib/rpc/svc_auth_gss.c (local) >*************** >*** 339,345 **** > oa = &msg->rm_call.cb_cred; > IXDR_PUT_ENUM(buf, oa->oa_flavor); > IXDR_PUT_LONG(buf, oa->oa_length); >! if (oa->oa_length) { > memcpy((caddr_t)buf, oa->oa_base, oa->oa_length); > buf += RNDUP(oa->oa_length) / sizeof(int32_t); > } >--- 339,345 ---- > oa = &msg->rm_call.cb_cred; > IXDR_PUT_ENUM(buf, oa->oa_flavor); > IXDR_PUT_LONG(buf, oa->oa_length); >! if (oa->oa_length && oa->oa_length <= sizeof(rpchdr)) { > memcpy((caddr_t)buf, oa->oa_base, oa->oa_length); > buf += RNDUP(oa->oa_length) / sizeof(int32_t); > } >
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