* [bluez/bluez] 4eead4: Fixed heap-buffer-overflow in `compute_seq_size`.
@ 2025-08-10 6:57 Oliver Chang
0 siblings, 0 replies; only message in thread
From: Oliver Chang @ 2025-08-10 6:57 UTC (permalink / raw)
To: linux-bluetooth
Branch: refs/heads/989673
Home: https://github.com/bluez/bluez
Commit: 4eead430b267e1a06792cc9fa90d91a7b7ef75c1
https://github.com/bluez/bluez/commit/4eead430b267e1a06792cc9fa90d91a7b7ef75c1
Author: Oliver Chang <ochang@google.com>
Date: 2025-08-10 (Sun, 10 Aug 2025)
Changed paths:
M src/sdp-xml.c
Log Message:
-----------
Fixed heap-buffer-overflow in `compute_seq_size`.
By adding checks for sequence/alternate types in element_end to avoid a
type confusion.
This issue was found by OSS-Fuzz.
This can be triggered by using an input of
`<sequence><foo/><text/></sequence>` against the harness in
https://github.com/google/oss-fuzz/blob/master/projects/bluez/fuzz_xml.c
https://issues.oss-fuzz.com/issues/42516062
https://oss-fuzz.com/testcase-detail/5896441415729152
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2025-08-10 6:57 [bluez/bluez] 4eead4: Fixed heap-buffer-overflow in `compute_seq_size` Oliver Chang
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