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authorChristian Krinitsin <mail@krinitsin.com>2025-06-30 12:24:58 +0000
committerChristian Krinitsin <mail@krinitsin.com>2025-06-30 12:27:06 +0000
commit33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch)
tree406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/1462944
parentadedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff)
downloadqemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz
qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip
add launchpad bug reports without comments
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+vpc file causes qemu-img to consume lots of time and memory
+
+The attached vpc file causes 'qemu-img info' to consume 3 or 4 seconds of CPU time and 1.3 GB of heap, causing a minor denial of service.
+
+$ /usr/bin/time ~/d/qemu/qemu-img info afl12.img
+block-vpc: The header checksum of 'afl12.img' is incorrect.
+qemu-img: Could not open 'afl12.img': block-vpc: free_data_block_offset points after the end of file. The image has been truncated.
+1.19user 3.15system 0:04.35elapsed 99%CPU (0avgtext+0avgdata 1324504maxresident)k
+0inputs+0outputs (0major+327314minor)pagefaults 0swaps
+
+The file was found using american-fuzzy-lop.
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