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Red Hat Bugzilla – Attachment 624045 Details for
Bug 864417
CVE-2012-4504 libproxy: long proxy.pac file handling buffer overflow
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[patch]
Upstream patch
overflow.patch (text/plain), 536 bytes, created by
Tomas Hoger
on 2012-10-09 11:55:57 UTC
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Description:
Upstream patch
Filename:
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Creator:
Tomas Hoger
Created:
2012-10-09 11:55:57 UTC
Size:
536 bytes
patch
obsolete
>diff --git a/libproxy/url.cpp b/libproxy/url.cpp >index d00adfd..dcebcde 100644 >--- a/libproxy/url.cpp >+++ b/libproxy/url.cpp >@@ -474,9 +474,10 @@ char* url::get_pac() { > // Add this chunk to our content length, > // ensuring that we aren't over our max size > content_length += chunk_length; >- if (content_length >= PAC_MAX_SIZE) break; > } > >+ if (content_length >= PAC_MAX_SIZE) break; >+ > while (recvd != content_length) { > int r = recv(sock, buffer + recvd, content_length - recvd, 0); > if (r < 0) break;
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bug 864417
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