CVE-2021-30760
An integer overflow was addressed through improved input validation.
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 2021, 14.7, 11.5, 7.6
- 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
An integer overflow was addressed through improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.
Timeline
- CVE published
- Record last updated
Affected versions
- Apple Security Update - Catalina
fixed in 2021
- Apple iOS
fixed in 14.7
- Apple macOS
fixed in 11.5
- Apple macOS
fixed in 2021
- Apple macOS
fixed in 14.7
- Apple macOS
fixed in 7.6