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CVE-2026-43823

🗓️ 23 Jul 2026 14:33:20Reported by appleType 
cve
 cve
🔗 web.nvd.nist.gov👁 78 Views

RSA public key init from DER or PEM bytes may double-free, causing a crash; fixed in swift crypto.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : swiftlang, swiftlang-lib (ALAS2023-2026-2073)
31 Aug 202600:00
–nessus
amazon
Amazon
Important: swiftlang
31 Aug 202600:00
–amazon
cvelist
Cvelist
CVE-2026-43823
23 Jul 202614:33
–cvelist
euvd
EUVD
EUVD-2026-48288
23 Jul 202614:33
–euvd
mend
Mend
CVE-2026-43823
23 Jul 202614:33
–mend
nvd
NVD
CVE-2026-43823
23 Jul 202615:17
–nvd
osv_cve
osv_cve
CVE-2026-43823
23 Jul 202615:17
–osv_cve
osv_rhsa
osv_rhsa
RHSA-2026:45784 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
28 Jul 202610:13
–osv_rhsa
osv_rhsa
osv_rhsa
RHSA-2026:45785 Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
28 Jul 202610:13
–osv_rhsa
ptsecurity
Positive Technologies
PT-2026-64003
23 Jul 202600:00
–ptsecurity
Rows per page
NVD
Vulners
Node
appleswift-cryptoRange3.2.0–4.5.1swift
[
  {
    "vendor": "Apple",
    "product": "swift-crypto",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "4.5.1",
        "versionType": "custom"
      }
    ]
  }
]

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24 Oct 2026 13:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00428
SSVC
78