blktrace (aka Block IO Tracing) 1.2.0, as used with the Linux kernel and Android, has a buffer overflow in the dev_map_read function in btt/devmap.c because the device and devno arrays are too small, as demonstrated by an invalid free when using the btt program with a crafted file.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | blktrace | 2019-11-19 17:30 | ALAS-2019-1319 |
Amazon Linux 2 - Core | blktrace | 2019-10-21 18:01 | ALAS2-2019-1320 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 4.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L |
NVD | CVSSv3 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
NVD | CVSSv2 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |