Bug 1610608 (CVE-2018-14522)

Summary:	CVE-2018-14522 aubio: SEGV signal in pitch/pitch.c:aubio_pitch_set_unit()
Product:	[Other] Security Response	Reporter:	Sam Fowler <sfowler>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	brendan.jones.it, green, nphilipp
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:34:37 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1610611
Bug Blocks:

Description Sam Fowler 2018-08-01 03:49:51 UTC

An issue was discovered in aubio 0.4.6. A SEGV signal can occur in aubio_pitch_set_unit in pitch/pitch.c, as demonstrated by aubionotes.


Upstream Issue:

https://github.com/aubio/aubio/issues/188

Comment 1 Sam Fowler 2018-08-01 03:53:43 UTC

Reproduced SEGV with aubio-0.4.2-8.fc28.x86_64 though different stack trace:

# aubionotes testcase3 2>&1 | ./asan_symbolizer.py -d
AUBIO ERROR: source_sndfile: Failed opening testcase3: Internal error : SF_INFO struct incomplete.
AUBIO ERROR: onset: samplerate (-2147461598) can not be < 1
AUBIO ERROR: onset: samplerate (-2147461598) can not be < 1
AddressSanitizer:DEADLYSIGNAL
=================================================================
==66==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000018 (pc 0x000000415572 bp 0x7fff2938fb60 sp 0x7fff2938fb20 T0)
==66==The signal is caused by a READ memory access.
==66==Hint: address points to the zero page.
    #0 0x415571 in ?? /usr/src/debug/aubio-0.4.2-8.fc28.x86_64/build/../src/onset/onset.c:51
    #1 0x403598 in ?? /usr/src/debug/aubio-0.4.2-8.fc28.x86_64/build/../examples/aubionotes.c:52
    #2 0x404c1a in ?? /usr/src/debug/aubio-0.4.2-8.fc28.x86_64/build/../examples/utils.c:156
    #3 0x404690 in ?? /usr/src/debug/aubio-0.4.2-8.fc28.x86_64/build/../examples/aubionotes.c:152
    #4 0x7f2b987e724a in __libc_start_main (/lib64/libc.so.6+0x2324a)
    #4 0x4022f9 in ?? ??:0

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/bin/aubionotes+0x415571)
==66==ABORTING

Comment 2 Sam Fowler 2018-08-01 04:00:30 UTC

Created aubio tracking bugs for this issue:

Affects: fedora-all [bug 1610611]

Comment 3 Product Security DevOps Team 2019-06-10 10:34:37 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.