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CVE-2026-2436

🗓️ 26 Mar 2026 19:31:34Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

Libsoup SoupServer use-after-free during TLS handshake can crash server and cause denial of service

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-2436
26 Mar 202619:31
attackerkb
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
Cvelist
CVE-2026-2436 Libsoup: libsoup: denial of service via use-after-free in soupserver during tls handshake
26 Mar 202619:31
cvelist
Debian CVE
CVE-2026-2436
26 Mar 202619:31
debiancve
EUVD
EUVD-2026-16342
26 Mar 202621:31
euvd
Microsoft CVE
Libsoup: libsoup: denial of service via use-after-free in soupserver during tls handshake
2 Apr 202608:05
mscve
NVD
CVE-2026-2436
26 Mar 202620:16
nvd
OSV
DEBIAN-CVE-2026-2436
26 Mar 202620:16
osv
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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21 Apr 2026 16:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5 - 8.2
EPSS0.00085
SSVC
13