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SUSE:SLE-15-SP2:GA
uriparser
CVE-2024-34403.patch
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File CVE-2024-34403.patch of Package uriparser
From bb6b9b3f25fbafeb12dac68574d9f677b09880e3 Mon Sep 17 00:00:00 2001 From: Sebastian Pipping <sebastian@pipping.org> Date: Sun, 28 Apr 2024 21:57:27 +0200 Subject: [PATCH] Protect against integer overflow in ComposeQueryMallocExMm Requires string input that is longer than INT_MAX / 6 - 1 to exploit. --- src/UriQuery.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/src/UriQuery.c +++ b/src/UriQuery.c @@ -162,10 +162,14 @@ int URI_FUNC(ComposeQueryMallocEx)(URI_C if (res != URI_SUCCESS) { return res; } + if (charsRequired == INT_MAX) { + return URI_ERROR_MALLOC; + } charsRequired++; /* Allocate space */ queryString = malloc(charsRequired * sizeof(URI_CHAR)); + queryString = calloc(charsRequired, sizeof(URI_CHAR)); if (queryString == NULL) { return URI_ERROR_MALLOC; }
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