HIGHCVSS 8.8Actively exploited · CISA KEV since 2026-03-20Vulnerability

CVE-2025-31277

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.

Properties

Euvd product
iOS and iPadOS, macOS, watchOS, visionOS, tvOS, Safari
Vulnerability name
Apple Multiple Products Buffer Overflow Vulnerability
First seen
2026-09-21T19:09:17+00:00
Cvss score
8.8
Epss score
0.01658
Last seen
2026-10-19T12:00:27+00:00
Due date
2026-04-03
Euvd assigner
apple
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2026-03-20T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2026-03-20
Euvd base score version
3.1
Score
8.8
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Apple
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.8

Related Entities (33 · showing 27)

AFFECTS_PRODUCT (26 · showing 20)

→[Product]cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_aus:8.4:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_els:7.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_tus:8.6:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_aus:8.2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.8:*:*:*:*:*:*:*

MENTIONED_IN (3)

→[Campaign]Unnamed campaign (ID 69ba…)
→[Campaign]13 Malicious Packagist Themes Deliver iOS Spyware That Steals Crypto Wallet Seeds
→[Campaign]The Proliferation of DarkSword: iOS Exploit Chain Adopted by Multiple Threat Actors

HAS_WEAKNESS (2)

→[Weakness]Improper Restriction of Operations within the Bounds of a Memory Buffer
→[Weakness]Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

DESCRIBES (1)

←[KEVEntry]Apple Multiple Products Buffer Overflow Vulnerability

INVOLVES (1)

←[Signal]kev_added · 2026-03-20

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CVE-2025-31277 (CVSS 8.8) — Ninja Signal Threat Intelligence | Ninja Signal