CVE-2021-30753
Processing a maliciously crafted font may result in the disclosure of process memory.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 14.6, 11.4, 7.5
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
Processing a maliciously crafted font may result in the disclosure of process memory. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An out-of-bounds read was addressed with improved input validation.
Timeline
- CVE published
- Record last updated
Affected versions
- Apple iOS and iPadOS
fixed in 14.6
- Apple macOS
fixed in 11.4
- Apple macOS
fixed in 14.6
- Apple macOS
fixed in 7.5