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Gentoo's Bugzilla – Attachment 135045 Details for
Bug 197519
net-fs/samba < 3.0.27 "reply_netbios_packet()" Buffer Overflow Vulnerability (CVE-2007-5398)
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[patch]
files/3.0.26a-CVE-2007-5398.patch
3.0.26a-CVE-2007-5398.patch (text/plain), 454 bytes, created by
Tiziano Müller (RETIRED)
on 2007-11-02 22:28:32 UTC
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Description:
files/3.0.26a-CVE-2007-5398.patch
Filename:
MIME Type:
Creator:
Tiziano Müller (RETIRED)
Created:
2007-11-02 22:28:32 UTC
Size:
454 bytes
patch
obsolete
>--- source/nmbd/nmbd_packets.c.orig 2007-11-02 23:21:50.000000000 +0100 >+++ source/nmbd/nmbd_packets.c 2007-11-02 23:23:09.000000000 +0100 >@@ -963,6 +963,12 @@ > nmb->answers->ttl = ttl; > > if (data && len) { >+ if (len < 0 || len > sizeof(nmb->answers->rdata)) { >+ DEBUG(5,("reply_netbios_packet: " >+ "invalid packet len (%d)\n", >+ len )); >+ return; >+ } > nmb->answers->rdlength = len; > memcpy(nmb->answers->rdata, data, len); > }
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bug 197519
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