UnratedFix available
Fix CVE(s): CVE-2026-107161
Type: advisorySources: OSV
* SECURITY UPDATE: Heap buffer overflow in DIGEST-MD5 add_to_challenge() - debian/patches/0024-CVE-2026-107161.patch: recompute the required buffer size after quoting the value in plugins/digestmd5.c - CVE-2026-107161
- Products
- cyrus-sasl2-doc, libsasl2-2, libsasl2-dev, libsasl2-modules, libsasl2-modules-db, libsasl2-modules-gssapi-heimdal, libsasl2-modules-gssapi-mit, libsasl2-modules-ldap, libsasl2-modules-otp, libsasl2-modules-sql, sasl2-bin
- Affected versions
- Not specified
- Fixed versions
- 2.1.27+dfsg-1+deb10u2+tuxcare.els1
- CVEs
- CVE-2026-107161
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:24 UTC · Revision 1
Source evidence
* SECURITY UPDATE: Heap buffer overflow in DIGEST-MD5 add_to_challenge() - debian/patches/0024-CVE-2026-107161.patch: recompute the required buffer size after quoting the value in plugins/digestmd5.c - CVE-2026-107161
osv:CLSA-2026-1792928909
cyrus-sasl2-doc
Fixed versions: 2.1.27+dfsg-1+deb10u2+tuxcare.els1
libsasl2-2
Fixed versions: 2.1.27+dfsg-1+deb10u2+tuxcare.els1
libsasl2-dev
Fixed versions: 2.1.27+dfsg-1+deb10u2+tuxcare.els1
libsasl2-modules
Fixed versions: 2.1.27+dfsg-1+deb10u2+tuxcare.els1
libsasl2-modules-db
Fixed versions: 2.1.27+dfsg-1+deb10u2+tuxcare.els1
libsasl2-modules-gssapi-heimdal
Fixed versions: 2.1.27+dfsg-1+deb10u2+tuxcare.els1
libsasl2-modules-gssapi-mit
Fixed versions: 2.1.27+dfsg-1+deb10u2+tuxcare.els1
libsasl2-modules-ldap
Fixed versions: 2.1.27+dfsg-1+deb10u2+tuxcare.els1
libsasl2-modules-otp
Fixed versions: 2.1.27+dfsg-1+deb10u2+tuxcare.els1
libsasl2-modules-sql
Fixed versions: 2.1.27+dfsg-1+deb10u2+tuxcare.els1
sasl2-bin
Fixed versions: 2.1.27+dfsg-1+deb10u2+tuxcare.els1
Complete source record
{
"id": "4f2c61baa0a695ce298cf3101033e162103b6afac2e52feee69342194af091df",
"url": "https://osv.dev/vulnerability/CLSA-2026-1792928909",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix CVE(s): CVE-2026-107161",
"summary": "* SECURITY UPDATE: Heap buffer overflow in DIGEST-MD5 add_to_challenge() - debian/patches/0024-CVE-2026-107161.patch: recompute the required buffer size after quoting the value in plugins/digestmd5.c - CVE-2026-107161",
"evidence": "osv:CLSA-2026-1792928909",
"products": [
{
"name": {
"value": "cyrus-sasl2-doc",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.27+dfsg-1+deb10u2+tuxcare.els1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsasl2-2",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.27+dfsg-1+deb10u2+tuxcare.els1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsasl2-dev",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.27+dfsg-1+deb10u2+tuxcare.els1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsasl2-modules",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.27+dfsg-1+deb10u2+tuxcare.els1",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsasl2-modules-db",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.27+dfsg-1+deb10u2+tuxcare.els1",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsasl2-modules-gssapi-heimdal",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.27+dfsg-1+deb10u2+tuxcare.els1",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsasl2-modules-gssapi-mit",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.27+dfsg-1+deb10u2+tuxcare.els1",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsasl2-modules-ldap",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.27+dfsg-1+deb10u2+tuxcare.els1",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsasl2-modules-otp",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.27+dfsg-1+deb10u2+tuxcare.els1",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsasl2-modules-sql",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.27+dfsg-1+deb10u2+tuxcare.els1",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "sasl2-bin",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.27+dfsg-1+deb10u2+tuxcare.els1",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1792928909",
"aliases": [
"CLSA-2026-1792928909"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.27+dfsg-1+deb10u2+tuxcare.els1"
}
]
}
],
"package": {
"name": "cyrus-sasl2-doc",
"purl": "pkg:deb/tuxcare/cyrus-sasl2-doc?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1792928909.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.27+dfsg-1+deb10u2+tuxcare.els1"
}
]
}
],
"package": {
"name": "libsasl2-2",
"purl": "pkg:deb/tuxcare/libsasl2-2?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1792928909.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.27+dfsg-1+deb10u2+tuxcare.els1"
}
]
}
],
"package": {
"name": "libsasl2-dev",
"purl": "pkg:deb/tuxcare/libsasl2-dev?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1792928909.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.27+dfsg-1+deb10u2+tuxcare.els1"
}
]
}
],
"package": {
"name": "libsasl2-modules",
"purl": "pkg:deb/tuxcare/libsasl2-modules?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1792928909.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.27+dfsg-1+deb10u2+tuxcare.els1"
}
]
}
],
"package": {
"name": "libsasl2-modules-db",
"purl": "pkg:deb/tuxcare/libsasl2-modules-db?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1792928909.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.27+dfsg-1+deb10u2+tuxcare.els1"
}
]
}
],
"package": {
"name": "libsasl2-modules-gssapi-heimdal",
"purl": "pkg:deb/tuxcare/libsasl2-modules-gssapi-heimdal?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1792928909.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.27+dfsg-1+deb10u2+tuxcare.els1"
}
]
}
],
"package": {
"name": "libsasl2-modules-gssapi-mit",
"purl": "pkg:deb/tuxcare/libsasl2-modules-gssapi-mit?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1792928909.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.27+dfsg-1+deb10u2+tuxcare.els1"
}
]
}
],
"package": {
"name": "libsasl2-modules-ldap",
"purl": "pkg:deb/tuxcare/libsasl2-modules-ldap?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1792928909.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.27+dfsg-1+deb10u2+tuxcare.els1"
}
]
}
],
"package": {
"name": "libsasl2-modules-otp",
"purl": "pkg:deb/tuxcare/libsasl2-modules-otp?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1792928909.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.27+dfsg-1+deb10u2+tuxcare.els1"
}
]
}
],
"package": {
"name": "libsasl2-modules-sql",
"purl": "pkg:deb/tuxcare/libsasl2-modules-sql?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1792928909.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.27+dfsg-1+deb10u2+tuxcare.els1"
}
]
}
],
"package": {
"name": "sasl2-bin",
"purl": "pkg:deb/tuxcare/sasl2-bin?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1792928909.json"
}
}
],
"modified": "2026-10-26T09:31:53.727544568Z",
"provider": "osv",
"upstream": [
"CVE-2026-107161"
],
"references": [
"https://errata.tuxcare.com/els_os/debian10els/CLSA-2026-1792928909.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-107161"
]
},
"related_cves": [
{
"value": "CVE-2026-107161",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 448876,
"published_at": "2026-10-25T11:48:40+00:00"
}