Fix buffer overflow in sdp_xml_parse_uuid128
Status from this message: This patch was applied to bluetooth/bluez.git (master)
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Patches in v1 Applied
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/1 | Fix buffer overflow in sdp_xml_parse_uuid128src/ | +6 | 1 reply |
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Cover letter [PATCH BlueZ 0/1] Fix buffer overflow in sdp_xml_parse_uuid128
This fixes a buffer overflow found by OSS-Fuzz. The ASan stacktrace for this is:
```
=================================================================
==402==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7c960dd00030 at pc 0x59331ced5b8d bp 0x7fffedcc0c50 sp 0x7fffedcc0c48
WRITE of size 1 at 0x7c960dd00030 thread T0
#0 0x59331ced5b8c in sdp_xml_parse_uuid128 bluez/src/sdp-xml.c:128:17
#1 0x59331ced5b8c in sdp_xml_parse_uuid bluez/src/sdp-xml.c:146:9
#2 0x59331ced3529 in sdp_xml_parse_datatype bluez/src/sdp-xml.c:428:10
#3 0x59331ced3529 in element_start bluez/src/sdp-xml.c:498:32
#4 0x59331cf26628 in emit_start_element glib/glib/gmarkup.c:1010:5
#5 0x59331cf258d7 in g_markup_parse_context_parse glib/glib/gmarkup.c:1369:17
#6 0x59331ced1969 in sdp_xml_parse_record bluez/src/sdp-xml.c:621:6
#7 0x59331ced8cc9 in LLVMFuzzerTestOneInput /src/fuzz_xml.c:30:9
#8 0x59331ced1879 in ExecuteFilesOnyByOne /src/aflplusplus/utils/aflpp_driver/aflpp_driver.c:255:7
#9 0x59331ced1675 in LLVMFuzzerRunDriver /src/aflplusplus/utils/aflpp_driver/aflpp_driver.c:0
#10 0x59331ced122d in main /src/aflplusplus/utils/aflpp_driver/aflpp_driver.c:311:10
#11 0x7c961015c082 in __libc_start_main /build/glibc-LcI20x/glibc-2.31/csu/libc-start.c:308:16
#12 0x59331cdf8a2d in _start
```Oliver Chang (1):
Fix buffer overflow in sdp_xml_parse_uuid128
src/sdp-xml.c | 6 ++++++ 1 file changed, 6 insertions(+)
Signature · 1 line
2.50.1.703.g449372360f-goog