diff options
| author | David Goulet <dgoulet@torproject.org> | 2023-09-18 09:10:39 -0400 |
|---|---|---|
| committer | David Goulet <dgoulet@torproject.org> | 2023-09-18 09:10:39 -0400 |
| commit | cd2bc94c44c5b01044105ab4bd844e84bf2b163e (patch) | |
| tree | fc8d7352a545a8ed6a53624b330b3d1103fa86ef /src/lib/compress | |
| parent | c24203cf31328c21169d3af87265d110ccc86080 (diff) | |
| parent | d9a6b37ab1597ac726e5f972ebfbccf024c58cbc (diff) | |
| download | tor-cd2bc94c44c5b01044105ab4bd844e84bf2b163e.tar.gz tor-cd2bc94c44c5b01044105ab4bd844e84bf2b163e.zip | |
Merge branch 'tor-gitlab/mr/761' into maint-0.4.8
Diffstat (limited to 'src/lib/compress')
| -rw-r--r-- | src/lib/compress/compress.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/lib/compress/compress.c b/src/lib/compress/compress.c index 83e63905cc..346e77f07d 100644 --- a/src/lib/compress/compress.c +++ b/src/lib/compress/compress.c @@ -66,7 +66,15 @@ tor_compress_is_compression_bomb,(size_t size_in, size_t size_out)) if (size_in == 0 || size_out < CHECK_FOR_COMPRESSION_BOMB_AFTER) return 0; - return (size_out / size_in > MAX_UNCOMPRESSION_FACTOR); + if (size_out / size_in > MAX_UNCOMPRESSION_FACTOR) { + log_warn(LD_GENERAL, + "Detected possible compression bomb with " + "input size = %"TOR_PRIuSZ " and output size = %"TOR_PRIuSZ, + size_in, size_out); + return 1; + } + + return 0; } /** Guess the size that <b>in_len</b> will be after compression or |