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CLSA-2026-1777879919
Vulnerability in perl (CLSA-2026-1777879919)
Summary
vulnerability in perl (CLSA-2026-1777879919). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `4:5.10.1-146.el6.tuxcare.els7` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CLSA-2026-1777879919** has been found in perl.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade perl to **4:5.10.1-146.el6.tuxcare.els7** or later.
If unsure, ask your IT team or search "perl CLSA-2026-1777879919" on the vendor's site.
CLSA-2026-1777879919 (perl) —
Patched: `4:5.10.1-146.el6.tuxcare.els7` — 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 **4:5.10.1-146.el6.tuxcare.els7**.
🛡️ 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 4:5.10.1-146.el6.tuxcare.els7ステージング環境で 4:5.10.1-146.el6.tuxcare.els7 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:CentOS:6
perl
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:5.10.1-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Archive-Extract
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.38-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Archive-Tar
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.58-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-CGI
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.51-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-CPAN
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9402-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-CPANPLUS
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.88-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Compress-Raw-Bzip2
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.021-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Compress-Raw-Zlib
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.021-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Compress-Zlib
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.021-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Digest-SHA
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:5.47-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-ExtUtils-CBuilder
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.27-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-ExtUtils-Embed
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-ExtUtils-MakeMaker
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.55-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-ExtUtils-ParseXS
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2003.0-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-File-Fetch
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.26-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-IO-Compress-Base
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.021-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-IO-Compress-Bzip2
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.021-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-IO-Compress-Zlib
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.021-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-IO-Zlib
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.09-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-IPC-Cmd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.56-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Locale-Maketext-Simple
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.18-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Log-Message
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.02-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Log-Message-Simple
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.04-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Module-Build
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.3500-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Module-CoreList
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Module-Load
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.16-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Module-Load-Conditional
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.30-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Module-Loaded
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.02-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Module-Pluggable
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.90-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Object-Accessor
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.34-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Package-Constants
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.02-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Params-Check
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.26-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Parse-CPAN-Meta
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Pod-Escapes
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.04-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Pod-Simple
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.13-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Term-UI
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.20-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Test-Harness
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.17-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Test-Simple
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.92-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Time-HiRes
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:1.9721-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-Time-Piece
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-core
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.1-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-devel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:5.10.1-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-libs
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:5.10.1-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-parent
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.221-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-suidperl
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:5.10.1-146.el6.tuxcare.els7"}]}]
TuxCare:CentOS:6
perl-version
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:0.77-146.el6.tuxcare.els7"}]}]