← Back
CLSA-2026-1778939818
Vulnerability in libapache2-mod-php7.0 (CLSA-2026-1778939818)
Summary
vulnerability in libapache2-mod-php7.0 (CLSA-2026-1778939818). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `7.0.33-0ubuntu0.16.04.17+tuxcare.els22` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CLSA-2026-1778939818** has been found in libapache2-mod-php7.0.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade libapache2-mod-php7.0 to **7.0.33-0ubuntu0.16.04.17+tuxcare.els22** or later.
If unsure, ask your IT team or search "libapache2-mod-php7.0 CLSA-2026-1778939818" on the vendor's site.
CLSA-2026-1778939818 (libapache2-mod-php7.0) —
Patched: `7.0.33-0ubuntu0.16.04.17+tuxcare.els22` — 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 libapache2-mod-php7.0.
📍 Affected scope
libapache2-mod-php7.0 — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **7.0.33-0ubuntu0.16.04.17+tuxcare.els22**.
🛡️ 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 'libapache2-mod-php7.0' .` 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 'libapache2-mod-php7.0' . | 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 `libapache2-mod-php7.0` 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 libapache2-mod-php7.0 to 7.0.33-0ubuntu0.16.04.17+tuxcare.els22ステージング環境で 7.0.33-0ubuntu0.16.04.17+tuxcare.els22 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:Ubuntu:16.04
libapache2-mod-php7.0
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
libphp7.0-embed
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-bcmath
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-bz2
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-cgi
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-cli
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-common
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-curl
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-dba
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-dev
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-enchant
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-fpm
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-gd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-gmp
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-imap
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-interbase
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-intl
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-json
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-ldap
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-mbstring
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-mcrypt
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-mysql
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-odbc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-opcache
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-pgsql
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-phpdbg
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-pspell
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-readline
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-recode
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-snmp
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-soap
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-sqlite3
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-sybase
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-tidy
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-xml
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-xmlrpc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-xsl
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]
TuxCare:Ubuntu:16.04
php7.0-zip
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.33-0ubuntu0.16.04.17+tuxcare.els22"}]}]