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CVE-2026-2436 Libsoup: libsoup: denial of service via use-after-free in soupserver during tls handshake

🗓️ 26 Mar 2026 19:31:34Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

CVE-2026-2436: SoupServer use-after-free during TLS handshake causes denial of service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-2436
26 Mar 202619:31
attackerkb
Tenable Nessus
Amazon Linux 2023 : libsoup3, libsoup3-devel (ALAS2023-2026-1778)
8 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-2436
11 Mar 202600:00
nessus
Amazon
Medium: libsoup3
8 Jun 202600:00
amazon
CBLMariner
CVE-2026-2436 affecting package libsoup for versions less than 3.4.4-15
9 May 202603:31
cbl_mariner
Circl
CVE-2026-2436
26 Mar 202620:05
circl
CNNVD
libsoup 安全漏洞
26 Mar 202600:00
cnnvd
CVE
CVE-2026-2436
26 Mar 202619:31
cve
Debian CVE
CVE-2026-2436
26 Mar 202619:31
debiancve
EUVD
EUVD-2026-16342
26 Mar 202621:31
euvd
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup3",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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