Fix CVE(s): CVE-2026-42496, CVE-2026-48962
* SECURITY UPDATE: Archive::Tar extracted symlinks and hardlinks with attacker-controlled targets outside the extraction directory - debian/patches/fixes/CVE-2026-42496.patch: reject absolute and '..'-traversing link targets in Archive::Tar::_make_special_file() unless $Archive::Tar::INSECURE_EXTRACT_MODE is set - CVE-2026-42496 * SECURITY UPDATE: arbitrary code execution in File::GlobMapper via an attacker-controlled output glob - debian/patches/fixes/CVE-2026-48962.patch: replace the eval STRING in File::GlobMapper::_getFiles() with explicit substitution of internal wildcard markers, so no part of the output glob is evaluated as Perl - CVE-2026-48962
- Products
- libperl-dev, libperl5.28, perl, perl-base, perl-debug, perl-doc, perl-modules-5.28
- Affected versions
- Not specified
- Fixed versions
- 5.28.1-6+deb10u1+tuxcare.els5
- CVEs
- CVE-2026-42496, CVE-2026-48962
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:21 UTC · Revision 1
Source evidence
Fix CVE(s): CVE-2026-42496, CVE-2026-48962
core-osv · Original sourcePublished 11 Aug 2026, 18:02 UTC
* SECURITY UPDATE: Archive::Tar extracted symlinks and hardlinks with attacker-controlled targets outside the extraction directory - debian/patches/fixes/CVE-2026-42496.patch: reject absolute and '..'-traversing link targets in Archive::Tar::_make_special_file() unless $Archive::Tar::INSECURE_EXTRACT_MODE is set - CVE-2026-42496 * SECURITY UPDATE: arbitrary code execution in File::GlobMapper via an attacker-controlled output glob - debian/patches/fixes/CVE-2026-48962.patch: replace the eval STRING in File::GlobMapper::_getFiles() with explicit substitution of internal wildcard markers, so no part of the output glob is evaluated as Perl - CVE-2026-48962
osv:CLSA-2026-1786471358
libperl-dev
Fixed versions: 5.28.1-6+deb10u1+tuxcare.els5
libperl5.28
Fixed versions: 5.28.1-6+deb10u1+tuxcare.els5
perl
Fixed versions: 5.28.1-6+deb10u1+tuxcare.els5
perl-base
Fixed versions: 5.28.1-6+deb10u1+tuxcare.els5
perl-debug
Fixed versions: 5.28.1-6+deb10u1+tuxcare.els5
perl-doc
Fixed versions: 5.28.1-6+deb10u1+tuxcare.els5
perl-modules-5.28
Fixed versions: 5.28.1-6+deb10u1+tuxcare.els5
Complete source record
{
"id": "568a962a81bc6f37b7f80136f27014242d999b215bf5944b7026fc3d9858a383",
"url": "https://osv.dev/vulnerability/CLSA-2026-1786471358",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix CVE(s): CVE-2026-42496, CVE-2026-48962",
"summary": "* SECURITY UPDATE: Archive::Tar extracted symlinks and hardlinks with attacker-controlled targets outside the extraction directory - debian/patches/fixes/CVE-2026-42496.patch: reject absolute and '..'-traversing link targets in Archive::Tar::_make_special_file() unless $Archive::Tar::INSECURE_EXTRACT_MODE is set - CVE-2026-42496 * SECURITY UPDATE: arbitrary code execution in File::GlobMapper via an attacker-controlled output glob - debian/patches/fixes/CVE-2026-48962.patch: replace the eval STRING in File::GlobMapper::_getFiles() with explicit substitution of internal wildcard markers, so no part of the output glob is evaluated as Perl - CVE-2026-48962",
"evidence": "osv:CLSA-2026-1786471358",
"products": [
{
"name": {
"value": "libperl-dev",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.28.1-6+deb10u1+tuxcare.els5",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libperl5.28",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.28.1-6+deb10u1+tuxcare.els5",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "perl",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.28.1-6+deb10u1+tuxcare.els5",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "perl-base",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.28.1-6+deb10u1+tuxcare.els5",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "perl-debug",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.28.1-6+deb10u1+tuxcare.els5",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "perl-doc",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.28.1-6+deb10u1+tuxcare.els5",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "perl-modules-5.28",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.28.1-6+deb10u1+tuxcare.els5",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1786471358",
"aliases": [
"CLSA-2026-1786471358"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.28.1-6+deb10u1+tuxcare.els5"
}
]
}
],
"package": {
"name": "libperl-dev",
"purl": "pkg:deb/tuxcare/libperl-dev?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1786471358.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.28.1-6+deb10u1+tuxcare.els5"
}
]
}
],
"package": {
"name": "libperl5.28",
"purl": "pkg:deb/tuxcare/libperl5.28?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1786471358.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.28.1-6+deb10u1+tuxcare.els5"
}
]
}
],
"package": {
"name": "perl",
"purl": "pkg:deb/tuxcare/perl?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1786471358.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.28.1-6+deb10u1+tuxcare.els5"
}
]
}
],
"package": {
"name": "perl-base",
"purl": "pkg:deb/tuxcare/perl-base?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1786471358.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.28.1-6+deb10u1+tuxcare.els5"
}
]
}
],
"package": {
"name": "perl-debug",
"purl": "pkg:deb/tuxcare/perl-debug?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1786471358.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.28.1-6+deb10u1+tuxcare.els5"
}
]
}
],
"package": {
"name": "perl-doc",
"purl": "pkg:deb/tuxcare/perl-doc?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1786471358.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.28.1-6+deb10u1+tuxcare.els5"
}
]
}
],
"package": {
"name": "perl-modules-5.28",
"purl": "pkg:deb/tuxcare/perl-modules-5.28?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1786471358.json"
}
}
],
"modified": "2026-10-26T09:31:52.620187824Z",
"provider": "osv",
"upstream": [
"CVE-2026-42496",
"CVE-2026-48962"
],
"references": [
"https://errata.tuxcare.com/els_os/debian10els/CLSA-2026-1786471358.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-42496",
"https://nvd.nist.gov/vuln/detail/CVE-2026-48962"
]
},
"related_cves": [
{
"value": "CVE-2026-42496",
"evidence": "/upstream"
},
{
"value": "CVE-2026-48962",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 448791,
"published_at": "2026-08-11T18:02:48+00:00"
}