DEBIAN-CVE-2021-31826

Source
https://security-tracker.debian.org/tracker/CVE-2021-31826
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-31826.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-31826
Upstream
Downstream
Published
2021-04-27T04:15:08Z
Modified
2026-09-01T20:04:28Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Shibboleth Service Provider 3.x before 3.2.2 is prone to a NULL pointer dereference flaw involving the session recovery feature. The flaw is exploitable (for a daemon crash) on systems not using this feature if a crafted cookie is supplied.

References

Affected packages

Debian:12 / shibboleth-sp

Package

Name
shibboleth-sp
Purl
pkg:deb/debian/shibboleth-sp?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.2.2+dfsg1-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-31826.json"

Debian:13 / shibboleth-sp

Package

Name
shibboleth-sp
Purl
pkg:deb/debian/shibboleth-sp?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.2.2+dfsg1-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-31826.json"

Debian:14 / shibboleth-sp

Package

Name
shibboleth-sp
Purl
pkg:deb/debian/shibboleth-sp?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.2.2+dfsg1-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-31826.json"