Lucene search
+L

CVE-2026-12549 Libsoup: incomplete fix for cve-2026-2443: range suffix overflow in libsoup soupserver

🗓️ 22 Jun 2026 13:55:06Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 85 Views

Libsoup regression breaks Range requests: negative start not clamped, causing HTTP 206 responses and log floods.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM App Connect Enterprise Certified Container UBI updates
2 Jul 202610:48
ibm
attackerkb
ATTACKERKB
CVE-2026-12549
22 Jun 202613:55
attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in libsoup2.4
24 Aug 202610:19
astralinux
cve
CVE
CVE-2026-12549
22 Jun 202613:55
cve
debiancve
Debian CVE
CVE-2026-12549
22 Jun 202613:55
debiancve
euvd
EUVD
EUVD-2026-38279
22 Jun 202613:55
euvd
nessus
Tenable Nessus
Fedora 44 : libsoup3 (2026-3f60ccf61f)
8 Sep 202600:00
nessus
nessus
Tenable Nessus
Fedora 45 : libsoup3 (2026-ce24b84bb1)
11 Sep 202600:00
nessus
nessus
Tenable Nessus
Fedora 43 : libsoup3 (2026-fce2f41203)
10 Sep 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-12549
22 Jun 202600:00
nessus
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": "unknown",
    "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": "unknown",
    "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"
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation