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23 lines
1.2 KiB
23 lines
1.2 KiB
6 years ago
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--- a/modules/filters/mod_deflate.c 2014/02/26 15:24:07 1572091
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+++ b/modules/filters/mod_deflate.c 2014/02/26 15:30:25 1572092
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@@ -1125,7 +1125,8 @@
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}
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ctx->stream.next_in += 4;
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compLen = getLong(ctx->stream.next_in);
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- if (ctx->stream.total_out != compLen) {
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+ /* gzip stores original size only as 4 byte value */
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+ if ((ctx->stream.total_out & 0xFFFFFFFF) != compLen) {
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inflateEnd(&ctx->stream);
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ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01395)
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"Zlib: Length %ld of inflated data does "
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@@ -1322,7 +1323,8 @@
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}
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ctx->validation_buffer += VALIDATION_SIZE / 2;
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compLen = getLong(ctx->validation_buffer);
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- if (ctx->stream.total_out != compLen) {
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+ /* gzip stores original size only as 4 byte value */
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+ if ((ctx->stream.total_out & 0xFFFFFFFF) != compLen) {
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ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01400)
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"Zlib: Length of inflated stream invalid");
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return APR_EGENERAL;
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