The Asterisk Development Team would like to announce security release
Asterisk 20.20.1.
The release artifacts are available for immediate download at
https://github.com/asterisk/asterisk/releases/tag/20.20.1
and
https://downloads.asterisk.org/pub/telephony/asterisk
Repository: https://github.com/asterisk/asterisk
Tag: 20.20.1
Change Log for Release asterisk-20.20.1
Links:
Summary:
- Commits: 18
- Commit Authors: 6
- Issues Resolved: 0
- Security Advisories Resolved: 19
- GHSA-3g56-cgrh-95p5: chan_unistim DIALPAGE digit handling can overflow phone_number and crash Asterisk
- GHSA-3rhj-hhw7-m6fw: NULL Pointer Dereference in HTTP AMI Digest Authentication
- GHSA-4pgv-j3mr-3rcp: Reflected XSS in Phone Provisioning HTTP Error Pages
- GHSA-589g-qgf8-m6mx: Stack buffer overflow in MWI NOTIFY Message-Account parsing
- GHSA-746q-794h-cc7f: Out-of-Bounds Read in Q.931 Information Element Parser (H.323 Addon)
- GHSA-8jhw-m2hg-vp3h: Heap Buffer Overflow in OGG/Speex File Playback (format_ogg_speex)
- GHSA-8jw3-ccr9-xrmf: Buffer over-read in Asterisk PJSIP MWI body parser
- GHSA-g8q2-p36q-94f6: Heap-use-after-free in Asterisk PJSIP TCP/SDP handling when TCP connection closes during SDP processing
- GHSA-j2mm-57pq-jh94: Possible RED T.140 Generation Accumulation OOB Write
- GHSA-mxgm-8c6f-5p8f: Stack buffer overflow in res_xmpp XMPP namespace prefix handling
- GHSA-ph27-3m5q-mj5m: SQL Injection in cel_pgsql and cel_tds via CELGenUserEvent eventtype Field
- GHSA-q9fr-m7g8-6ph5: Asterisk app_sms.c copies externally controlled SMS lengths into fixed in-struct buffers
- GHSA-qf8j-jp7h-c5hx: Out-of-Bounds Write in Codec2 Decoder Due to Floor/Ceil Sample Count Mismatch
- GHSA-r6c2-hwc2-j4mp: LDAP Filter Injection in res_config_ldap via SIP Username (Unauthenticated Information Disclosure)
- GHSA-vfhr-r9x9-c687: Possible RED T.140 Heap Buffer Overflow
- GHSA-vrfp-mg3q-3959: ARI setChannelVar bypasses live_dangerously and permits FILE() writes
- GHSA-wcvv-g26m-wx5c: ARI REST-over-WebSocket read-only bypass allows arbitrary module path load and conditional RCE
- GHSA-x348-j6c9-77f3: Stack Buffer Overflow in H.323 ooTrace() via Unbounded vsprintf into Fixed 2048-byte Buffer
- GHSA-xgj6-2gc5-5x9c: ast_loggrabber executes python script in world writable directory(
/tmp) leading to potential privilege escalation And RCE