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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
| commit | 4b927bc37359dec23f67d3427fc982945f24f404 (patch) | |
| tree | 245449ef9146942dc7fffd0235b48b7e70a00bf2 /gitlab/issues/target_missing/host_missing/accel_missing/2758.toml | |
| parent | aa8bd79cec7bf6790ddb01d156c2ef2201abbaab (diff) | |
| download | emulator-bug-study-4b927bc37359dec23f67d3427fc982945f24f404.tar.gz emulator-bug-study-4b927bc37359dec23f67d3427fc982945f24f404.zip | |
add gitlab issues in toml format
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2758.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/2758.toml | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2758.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2758.toml new file mode 100644 index 00000000..d60af86b --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_missing/2758.toml @@ -0,0 +1,31 @@ +id = 2758 +title = "Out-of-bounds access smc91c111_readb()" +state = "closed" +created_at = "2024-12-31T07:03:52.888Z" +closed_at = "2025-03-13T07:03:13.824Z" +labels = ["Fuzzer", "Networking", "workflow::Patch available"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/2758" +host-os = "Ubuntu" +host-arch = "x86_64" +qemu-version = "commit 7c89e226f8" +guest-os = "n/a" +guest-arch = "ARM" +description = """An out-of-bounds bug was triggered by my fuzzer. + +It looks like the code doesn't have boundary checks for `data`'s access. + +The error is `hw/net/smc91c111.c:605:24: runtime error: index 2048 out of bounds for type 'uint8_t[2048]' (aka 'unsigned char[2048]')` + +It's likely that the line 457 also needs a check.""" +reproduce = """``` +export QEMU_ARGS="-display none -machine accel=qtest, -m 512M -machine realview-eb" +cat << EOF | ./qemu-system-arm $QEMU_ARGS -qtest /dev/null -qtest stdio +writew 0x4e00000c 0x46084a4a +writel 0x4e00000c 0x5c022fcc +clock_step +writel 0x4e000004 0x2fffa1b1 +clock_step +readl 0x4e000008 +EOF +```""" +additional = """""" |