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| author | Denys Vlasenko | 2021-06-15 15:07:57 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2021-11-23 05:31:30 +0100 |
| commit | d326be2850ea2bd78fe2c22d6c45c3b861d82937 (patch) | |
| tree | dc1393b34692db7081d266e70b2fb03a32ac66e8 /testsuite/unlzma_issue_3.lzma | |
| parent | bcc5b0e6caca6c7602a6a41faa5f980292e0fbc5 (diff) | |
| download | busybox-d326be2850ea2bd78fe2c22d6c45c3b861d82937.zip busybox-d326be2850ea2bd78fe2c22d6c45c3b861d82937.tar.gz | |
unlzma: fix a case where we could read before beginning of buffer
Testcase:
21 01 01 00 00 00 00 00 e7 01 01 01 ef 00 df b6
00 17 02 10 11 0f ff 00 16 00 00
Unfortunately, the bug is not reliably causing a segfault,
the behavior depends on what's in memory before the buffer.
function old new delta
unpack_lzma_stream 2762 2768 +6
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
(cherry picked from commit 04f052c56ded5ab6a904e3a264a73dc0412b2e78)
Diffstat (limited to 'testsuite/unlzma_issue_3.lzma')
| -rw-r--r-- | testsuite/unlzma_issue_3.lzma | bin | 0 -> 27 bytes |
1 files changed, 0 insertions, 0 deletions
diff --git a/testsuite/unlzma_issue_3.lzma b/testsuite/unlzma_issue_3.lzma Binary files differnew file mode 100644 index 0000000..cc60f29 --- /dev/null +++ b/testsuite/unlzma_issue_3.lzma |