Bug 1970592 (CVE-2021-3588) - CVE-2021-3588 bluez: out-of-bounds read in cli_feat_read_cb() in src/gatt-database.c
Summary: CVE-2021-3588 bluez: out-of-bounds read in cli_feat_read_cb() in src/gatt-dat...
Keywords:
Status: NEW
Alias: CVE-2021-3588
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Nobody
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Depends On: 1974292 1970593 1973514
Blocks: 1970595
TreeView+ depends on / blocked
 
Reported: 2021-06-10 18:21 UTC by Guilherme de Almeida Suckevicz
Modified: 2023-07-07 08:32 UTC (History)
6 users (show)

Fixed In Version: bluez-5.56
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Description Guilherme de Almeida Suckevicz 2021-06-10 18:21:20 UTC 
The cli_feat_read_cb() function in src/gatt-database.c does not perform bounds checks on the 'offset' variable before using it as an index into an array for reading.

Reference:
https://github.com/bluez/bluez/issues/70
Comment 1 Guilherme de Almeida Suckevicz 2021-06-10 18:21:39 UTC 
Created bluez tracking bugs for this issue:

Affects: fedora-all [bug 1970593]
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