Trending
CVE-2025-43511

CVE detail

CVE-2025-43511

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS 6.5 · MediumBuzz score 43.0

Buzz score

Why this CVE is surfacing

Buzz score total 43.0

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 30.0 · diversity 13.0 · KEV 0.0 · OTX 0.0 · PoC 0.0

Mention score

30.0

20 evidence mentions in the snapshot

Diversity score

13.0

4 sources across 2 categories

KEV score

0.0

No KEV entry observed

OTX score

0.0

0 OTX pulses

PoC score

0.0

0 repos · best confidence N/A

Best PoC traction

Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions: 0; within the 30d window
Peak daily: 0; highest bucket

Evidence

Source links by recency

Newest mentions first

20 source links · newest first

https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-43511.jsonsecurity.access.redhat.com
No excerpt available.
Vendor Advisorysecurity.access.redhat.comDec 12, 2025, 9:15 PM
https://bugzilla.redhat.com/show_bug.cgi?id=2448787bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/security/cve/CVE-2025-43511access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/errata/RHSA-2026:9692access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/errata/RHSA-2026:22136access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/errata/RHSA-2026:19535access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/errata/RHSA-2026:19206access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/errata/RHSA-2026:16695access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/errata/RHSA-2026:16056access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/errata/RHSA-2026:14659access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/errata/RHSA-2026:13845access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/errata/RHSA-2026:11814access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/errata/RHSA-2026:11329access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://access.redhat.com/errata/RHSA-2026:10702access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comDec 12, 2025, 9:15 PM
https://support.apple.com/en-us/125892support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comDec 12, 2025, 9:15 PM
https://support.apple.com/en-us/125891support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comDec 12, 2025, 9:15 PM
https://support.apple.com/en-us/125890support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comDec 12, 2025, 9:15 PM
https://support.apple.com/en-us/125886support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comDec 12, 2025, 9:15 PM
https://support.apple.com/en-us/125884support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comDec 12, 2025, 9:15 PM
https://support.apple.com/en-us/125633support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comDec 12, 2025, 9:15 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars

No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence

CVE-2026-43746
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciousl…
CVSS 6.5 · Medium
4 mentions
CVE-2026-43742
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciousl…
CVSS 6.5 · Medium
4 mentions
CVE-2026-43740
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web c…
CVSS 6.5 · Medium
4 mentions
CVE-2026-43734
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciousl…
CVSS 6.5 · Medium
4 mentions
CVE-2026-43731
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciousl…
CVSS 8.8 · High
4 mentions
CVE-2026-43727
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciousl…
CVSS 6.5 · Medium
4 mentions

External lookup

Potential internet exposure

Potential exposure only — not proof of vulnerability.Shodan results indicate potentially internet-exposed products, not confirmed vulnerable systems. They do not confirm that any returned system is vulnerable to CVE-2025-43511.

Product-level CPE searches intentionally omit version fields and NVD version-range or configuration certainty. Verify the exact product version and configuration independently.

Sign-in required. Shodan requires you to sign in to run these filter searches.

Product CPE queries

Derived from this CVE's existing NVD CPE 2.3 records; the application, operating-system, or hardware part is retained.

cpe:2.3:o:apple:ipadosSearch this product on Shodan
cpe:2.3:o:apple:iphone_osSearch this product on Shodan

Exact CVE query

Eligible paid Shodan plan required

Shodan's exact vuln: filter is separate from the product searches above and requires an eligible paid Shodan plan.

vuln:CVE-2025-43511Search this CVE on Shodan

These are outbound search links only. cvebuzz makes no Shodan API call, uses no Shodan API key, and does not display live result counts.

Metadata

Canonical fields

NVD status

Modified

Published

Dec 12, 2025

Modified

Jul 15, 2026

Official record

Authoritative NVD record

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE IDs

Vendor classifications

How this vector reads

CVSS 3.1 base metrics decoded below. This explanation does not recalculate or change the NVD score.

Attack Vector (AV): Network. The vulnerable system can be reached across network boundaries.
Attack Complexity (AC): Low. No special conditions beyond the attacker-controlled steps are required.
Privileges Required (PR): None. The attacker needs no privileges on the vulnerable system.
User Interaction (UI): Required. Another user must take an action for exploitation to succeed.
Scope (S): Unchanged. Impacts remain within the vulnerable security authority.
Confidentiality Impact (C): None. There is no direct impact to this security property.
Integrity Impact (I): None. There is no direct impact to this security property.
Availability Impact (A): High. There is a total or serious impact to this security property.

Signals

Exploitation indicators

0 stored signals · no KEV · 0 OTX pulses