CVE-2021-30836
published 2021-10-28CVE-2021-30836: An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15…
PriorityP425medium5.5CVSS 3.1
AVLACLPRNUIRSUCHINAN
EPSS
1.03%
60.0th percentile
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.
Affected
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_14.8_and_ipados | — | — |
| apple | ios_15_and_ipados | — | — |
| apple | ios_and_ipados | >= unspecified < 14.8 | 14.8 |
| apple | ios_and_ipados | >= unspecified < 15 | 15 |
| apple | ipados | < 14.8 | 14.8 |
| apple | iphone_os | < 14.8 | 14.8 |
| apple | macos | < 12.0.1 | 12.0.1 |
| apple | macos_monterey | — | — |
| apple | safari | < 15.0.0 | 15.0.0 |
| apple | safari | — | — |
| apple | tvos | < 15.0 | 15.0 |
| apple | tvos | — | — |
| apple | tvos | >= unspecified < 15 | 15 |
| apple | watchos | < 8.0 | 8.0 |
| apple | watchos | >= unspecified < 8 | 8 |
| apple | watchos_8 | — | — |
| debian | webkit2gtk | < webkit2gtk 2.32.4-1 (bookworm) | webkit2gtk 2.32.4-1 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.32.4-1 (bookworm) | webkit2gtk 2.32.4-1 (bookworm) |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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Red Hat
webkitgtk: Out-of-bounds read leading to memory disclosure
vendor_redhat·2021-12-20·CVSS 5.5
CVE-2021-30836 [MEDIUM] CWE-125 webkitgtk: Out-of-bounds read leading to memory disclosure
webkitgtk: Out-of-bounds read leading to memory disclosure
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.
An out-of-bounds read flaw was found in WebKitGTK. A specially crafted audio file could use this flaw to trigger a disclosure of memory when processed.
Package: webkitgtk (Red Hat Enterprise Linux 6) - Out of support scope
Package: webkitgtk3 (Red Hat Enterprise Linux 7) - Out of support scope
Package: webkit2gtk3 (Red Hat Enterprise Linux 9) - Not affected
Apple
CVE-2021-30836: macOS Monterey 12.0.1
vendor_apple·2021-10-25·CVSS 5.5
CVE-2021-30836 [MEDIUM] CVE-2021-30836: macOS Monterey 12.0.1
Apple Security Update: About the security content of macOS Monterey 12.0.1
Product: macOS Monterey
Version: 12.0.1
CVE: CVE-2021-30836
Component: WebKit
Impact: Processing a maliciously crafted audio file may disclose restricted memory
Description: An out-of-bounds read was addressed with improved input validation.
Apple
CVE-2021-30836: tvOS 15
vendor_apple·2021-09-20·CVSS 5.5
CVE-2021-30836 [MEDIUM] CVE-2021-30836: tvOS 15
Apple Security Update: About the security content of tvOS 15
Product: tvOS
Version: 15
CVE: CVE-2021-30836
Component: WebKit
Impact: Processing a maliciously crafted audio file may disclose restricted memory
Description: An out-of-bounds read was addressed with improved input validation.
Apple
CVE-2021-30836: watchOS 8
vendor_apple·2021-09-20·CVSS 5.5
CVE-2021-30836 [MEDIUM] CVE-2021-30836: watchOS 8
Apple Security Update: About the security content of watchOS 8
Product: watchOS 8
CVE: CVE-2021-30836
Component: WebKit
Impact: Processing a maliciously crafted audio file may disclose restricted memory
Description: An out-of-bounds read was addressed with improved input validation.
Apple
CVE-2021-30836: Safari 15
vendor_apple·2021-09-20·CVSS 5.5
CVE-2021-30836 [MEDIUM] CVE-2021-30836: Safari 15
Apple Security Update: About the security content of Safari 15
Product: Safari
Version: 15
CVE: CVE-2021-30836
Component: WebKit
Impact: Processing a maliciously crafted audio file may disclose restricted memory
Description: An out-of-bounds read was addressed with improved input validation.
Apple
CVE-2021-30836: iOS 15 and iPadOS 15
vendor_apple·2021-09-20·CVSS 5.5
CVE-2021-30836 [MEDIUM] CVE-2021-30836: iOS 15 and iPadOS 15
Apple Security Update: About the security content of iOS 15 and iPadOS 15
Product: iOS 15 and iPadOS
Version: 15
CVE: CVE-2021-30836
Component: WebKit
Impact: Processing a maliciously crafted audio file may disclose restricted memory
Description: An out-of-bounds read was addressed with improved input validation.
Apple
CVE-2021-30836: iOS 14.8 and iPadOS 14.8
vendor_apple·2021-09-13·CVSS 5.5
CVE-2021-30836 [MEDIUM] CVE-2021-30836: iOS 14.8 and iPadOS 14.8
Apple Security Update: About the security content of iOS 14.8 and iPadOS 14.8
Product: iOS 14.8 and iPadOS
Version: 14.8
CVE: CVE-2021-30836
Component: WebKit
Impact: Processing a maliciously crafted audio file may disclose restricted memory
Description: An out-of-bounds read was addressed with improved input validation.
Debian
CVE-2021-30836: webkit2gtk - An out-of-bounds read was addressed with improved input validation. This issue i...
vendor_debian·2021·CVSS 5.5
CVE-2021-30836 [MEDIUM] CVE-2021-30836: webkit2gtk - An out-of-bounds read was addressed with improved input validation. This issue i...
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.
Scope: local
bookworm: resolved (fixed in 2.32.4-1)
bullseye: resolved (fixed in 2.32.4-1~deb11u1)
forky: resolved (fixed in 2.32.4-1)
sid: resolved (fixed in 2.32.4-1)
trixie: resolved (fixed in 2.32.4-1)
GHSA
GHSA-92w6-fxxp-58w5: An out-of-bounds read was addressed with improved input validation
ghsa_unreviewed·2022-05-24
CVE-2021-30836 [MEDIUM] CWE-125 GHSA-92w6-fxxp-58w5: An out-of-bounds read was addressed with improved input validation
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.
OSV
CVE-2021-30836: An out-of-bounds read was addressed with improved input validation
osv·2021-10-28·CVSS 5.5
CVE-2021-30836 [MEDIUM] CVE-2021-30836: An out-of-bounds read was addressed with improved input validation
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://www.openwall.com/lists/oss-security/2021/12/20/6https://support.apple.com/en-us/HT212807https://support.apple.com/en-us/HT212814https://support.apple.com/en-us/HT212815https://support.apple.com/en-us/HT212819https://support.apple.com/kb/HT212816https://support.apple.com/kb/HT212869http://www.openwall.com/lists/oss-security/2021/12/20/6https://support.apple.com/en-us/HT212807https://support.apple.com/en-us/HT212814https://support.apple.com/en-us/HT212815https://support.apple.com/en-us/HT212819https://support.apple.com/kb/HT212816https://support.apple.com/kb/HT212869
2021-10-28
Published