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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
| commit | d0c85e36e4de67af628d54e9ab577cc3fad7796a (patch) | |
| tree | f8f784b0f04343b90516a338d6df81df3a85dfa2 /results/classifier/gemma3:12b/device/1909247 | |
| parent | 7f4364274750eb8cb39a3e7493132fca1c01232e (diff) | |
| download | qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.tar.gz qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.zip | |
add deepseek and gemma results
Diffstat (limited to 'results/classifier/gemma3:12b/device/1909247')
| -rw-r--r-- | results/classifier/gemma3:12b/device/1909247 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/device/1909247 b/results/classifier/gemma3:12b/device/1909247 new file mode 100644 index 000000000..ef4135083 --- /dev/null +++ b/results/classifier/gemma3:12b/device/1909247 @@ -0,0 +1,30 @@ + +QEMU: use after free vulnerability in esp_do_dma() in hw/scsi/esp.c + +A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU. It could occur in the esp_do_dma() function in hw/scsi/esp.c while handling the 'Information Transfer' command (CMD_TI). A privileged guest user may abuse this flaw to crash the QEMU process on the host, resulting in a denial of service or potential code execution with the privileges of the QEMU process. + +This issue was reported by Cheolwoo Myung (Seoul National University). + +Original report: +Using hypervisor fuzzer, hyfuzz, I found a use-after-free issue in +am53c974 emulator of QEMU enabled ASan. + +It occurs while transferring information, as it does not check the +buffer to be transferred. + +A malicious guest user/process could use this flaw to crash the QEMU +process resulting in DoS scenario. + +To reproduce this issue, please run the QEMU with the following command +line. + +# To enable ASan option, please set configuration with the following +$ ./configure --target-list=i386-softmmu --disable-werror --enable-sanitizers +$ make + +# To reproduce this issue, please run the QEMU process with the following command line +$ ./qemu-system-i386 -m 512 -drive file=./hyfuzz.img,index=0,media=disk,format=raw \ +-device am53c974,id=scsi -device scsi-hd,drive=SysDisk \ +-drive id=SysDisk,if=none,file=./disk.img + +Please find attached the disk images to reproduce this issue. \ No newline at end of file |