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CLSA-2026-1778177253
Vulnerability in perl (CLSA-2026-1778177253)
Summary
vulnerability in perl (CLSA-2026-1778177253). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `4:5.32.1-481.1.el9_6.tuxcare.els1` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CLSA-2026-1778177253** has been found in perl.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade perl to **4:5.32.1-481.1.el9_6.tuxcare.els1** or later.
If unsure, ask your IT team or search "perl CLSA-2026-1778177253" on the vendor's site.
CLSA-2026-1778177253 (perl) —
Patched: `4:5.32.1-481.1.el9_6.tuxcare.els1` — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
❓ What is the problem
**A vulnerability** (unclassified) exists in perl.
📍 Affected scope
perl — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **4:5.32.1-481.1.el9_6.tuxcare.els1**.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'perl' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'perl' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `perl` を grep し、稼働しているサービス・バージョンを把握する。
-
6Apply patch patch
Upgrade perl to 4:5.32.1-481.1.el9_6.tuxcare.els1ステージング環境で 4:5.32.1-481.1.el9_6.tuxcare.els1 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
-
7Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。
Affected packages
TuxCare:AlmaLinux:9.6
perl
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:5.32.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Attribute-Handlers
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.01-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-AutoLoader
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.74-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-AutoSplit
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.74-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-B
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.80-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Benchmark
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.23-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Class-Struct
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.66-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Config-Extensions
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.03-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-DBM_Filter
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.06-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Devel-Peek
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Devel-SelfStubber
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.06-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-DirHandle
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.05-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Dumpvalue
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-DynaLoader
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.47-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-English
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Errno
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.30-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-ExtUtils-Constant
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.25-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-ExtUtils-Embed
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.35-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-ExtUtils-Miniperl
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.09-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Fcntl
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-File-Basename
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.85-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-File-Compare
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.100.600-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-File-Copy
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.34-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-File-DosGlob
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-File-Find
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.37-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-File-stat
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.09-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-FileCache
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-FileHandle
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.03-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-FindBin
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.51-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-GDBM_File
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Getopt-Std
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Hash-Util
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.23-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Hash-Util-FieldHash
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-I18N-Collate
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.02-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-I18N-LangTags
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.44-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-I18N-Langinfo
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.19-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-IO
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.43-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-IPC-Open3
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Locale-Maketext-Simple
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.21-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Math-Complex
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.59-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Memoize
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.03-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Module-Loaded
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.08-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-NDBM_File
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-NEXT
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.67-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Net
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.02-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-ODBM_File
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Opcode
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.48-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-POSIX
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.94-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Pod-Functions
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Pod-Html
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.25-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Safe
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.41-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Search-Dict
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.07-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-SelectSaver
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.02-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-SelfLoader
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.26-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Symbol
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.08-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Sys-Hostname
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.23-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Term-Complete
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.403-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Term-ReadLine
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Test
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Text-Abbrev
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.02-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Thread
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.05-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Thread-Semaphore
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Tie
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Tie-File
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.06-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Tie-Memoize
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Time
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.03-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Time-Piece
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3401-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-Unicode-UCD
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.75-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-User-pwent
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.03-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-autouse
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-base
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-blib
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.07-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-debugger
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.56-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-deprecate
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.04-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-devel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:5.32.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-diagnostics
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.37-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-doc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.32.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-encoding-warnings
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-fields
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-filetest
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.03-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-if
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.60.800-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-interpreter
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:5.32.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-less
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.03-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-lib
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.65-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-libnetcfg
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:5.32.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-libs
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:5.32.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-locale
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.09-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-macros
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:5.32.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-meta-notation
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.32.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-mro
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.23-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-open
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-overload
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-overloading
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.02-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-ph
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.32.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-sigtrap
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.09-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-sort
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.04-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-subs
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.03-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-tests
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:5.32.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-utils
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.32.1-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-vars
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.05-481.1.el9_6.tuxcare.els1"}]}]
TuxCare:AlmaLinux:9.6
perl-vmsish
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.04-481.1.el9_6.tuxcare.els1"}]}]