CVE-2025-31277
high
KEV
CVSS v3
—
CVSS v4 NEW
—
VIR risk
9.5
Description
Apple Safari, iOS, watchOS, visionOS, iPadOS, macOS, and tvOS contain a buffer overflow vulnerability that could allow the processing of maliciously crafted web content which may lead to memory corruption.
CISA KEV
- Vendor
- Apple
- Product
- Multiple Products
- Due date
- 2026-04-03
Predictions
Exploit likelihood
99%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Mitigation details
Source: Apple Security HT · View original ↗ · proprietary-no-redistribution
Full prose not cached — VIR stores only structured fields (affected/fixed versions, references) for this source. Click "View original" above for the vendor's full advisory.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2.50.1-1~deb13u1 |
| sid | Fixed | 2.50.0-1 |
| forky | Fixed | 2.50.0-1 |
| bullseye | Fixed | 2.50.0-1 |
| bookworm | Fixed | 2.50.1-1~deb12u1 |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
References
- https://access.redhat.com/errata/RHSA-2025:18097
- https://www.suse.com/security/cve/CVE-2025-31277.html
- https://security-tracker.debian.org/tracker/CVE-2025-31277
- https://support.apple.com/en-us/124147 ; https://support.apple.com/en-us/124149 ; https://support.apple.com/en-us/124152 ; https://support.apple.com/en-us/124153 ; https://support.apple.com/en-us/124155 ; https://nvd.nist.gov/vuln/detail/CVE-2025-31277
- https://access.redhat.com/errata/RHSA-2025:17802
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.