The installer in PEAR before 1.9.2 allows local users to overwrite arbitrary files via a…
Priority LOW 17CWE-59Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The installer in PEAR before 1.9.2 allows local users to overwrite arbitrary files via a symlink attack on the package.xml file, related to the (1) download_dir, (2) cache_dir, (3) tmp_dir, and (4) pear-build-download directories, a different vulnerability than CVE-2007-2519.
Why it matters now
EPSS 0.00477 41st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 26
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:php:pear:*:*:*:*:*:*:*:* | up to 1.9.1 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:0.2.2:*:*:*:*:*:*:* | 0.2.2 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:0.9:*:*:*:*:*:*:* | 0.9 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:0.10:*:*:*:*:*:*:* | 0.10 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:0.11:*:*:*:*:*:*:* | 0.11 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:0.90:*:*:*:*:*:*:* | 0.90 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | PHP |
- cpe:2.3:a:php:pear:*:*:*:*:*:*:*:* Versions up to 1.9.1 Vulnerable ·PHP
- cpe:2.3:a:php:pear:0.2.2:*:*:*:*:*:*:* Versions 0.2.2 Vulnerable ·PHP
- cpe:2.3:a:php:pear:0.9:*:*:*:*:*:*:* Versions 0.9 Vulnerable ·PHP
- cpe:2.3:a:php:pear:0.10:*:*:*:*:*:*:* Versions 0.10 Vulnerable ·PHP
- cpe:2.3:a:php:pear:0.11:*:*:*:*:*:*:* Versions 0.11 Vulnerable ·PHP
- cpe:2.3:a:php:pear:0.90:*:*:*:*:*:*:* Versions 0.90 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·PHP
Show 16 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:php:pear:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.3:*:*:*:*:*:*:* | 1.3 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.3.1:*:*:*:*:*:*:* | 1.3.1 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.3.3:*:*:*:*:*:*:* | 1.3.3 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.3.3.1:*:*:*:*:*:*:* | 1.3.3.1 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.3.4:*:*:*:*:*:*:* | 1.3.4 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.3.5:*:*:*:*:*:*:* | 1.3.5 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.3.6:*:*:*:*:*:*:* | 1.3.6 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.4.0:*:*:*:*:*:*:* | 1.4.0 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.4.0:rc1:*:*:*:*:*:* | 1.4.0 rc1 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.4.0:rc2:*:*:*:*:*:* | 1.4.0 rc2 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.4.1:*:*:*:*:*:*:* | 1.4.1 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.4.2:*:*:*:*:*:*:* | 1.4.2 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.5.0:*:*:*:*:*:*:* | 1.5.0 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.5.1:*:*:*:*:*:*:* | 1.5.1 | Vulnerable | PHP |
| cpe:2.3:a:php:pear:1.6.1:*:*:*:*:*:*:* | 1.6.1 | Vulnerable | PHP |
- cpe:2.3:a:php:pear:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.3:*:*:*:*:*:*:* Versions 1.3 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.3.1:*:*:*:*:*:*:* Versions 1.3.1 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.3.3:*:*:*:*:*:*:* Versions 1.3.3 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.3.3.1:*:*:*:*:*:*:* Versions 1.3.3.1 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.3.4:*:*:*:*:*:*:* Versions 1.3.4 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.3.5:*:*:*:*:*:*:* Versions 1.3.5 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.3.6:*:*:*:*:*:*:* Versions 1.3.6 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.4.0:*:*:*:*:*:*:* Versions 1.4.0 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.4.0:rc1:*:*:*:*:*:* Versions 1.4.0 rc1 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.4.0:rc2:*:*:*:*:*:* Versions 1.4.0 rc2 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.4.1:*:*:*:*:*:*:* Versions 1.4.1 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.5.0:*:*:*:*:*:*:* Versions 1.5.0 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.5.1:*:*:*:*:*:*:* Versions 1.5.1 Vulnerable ·PHP
- cpe:2.3:a:php:pear:1.6.1:*:*:*:*:*:*:* Versions 1.6.1 Vulnerable ·PHP
Remediation
Red Hat 1 advisory
- RHSA-2011:1741 Released 2011-12-05 · Red Hat rating Lowphp-pear security and bug fix update
- Red Hat Enterprise Linux Server (v. 6) php-pear-1:1.9.4-4.el6
- Red Hat Enterprise Linux Workstation (v. 6) php-pear-1:1.9.4-4.el6
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2011:1741 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2011:1741 |
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1072
- 2026-10-03 Alias added: GHSA-pm7p-73v9-hmx9
References
Patch 2
Other 10
- [oss-security] 20110228 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack
- [oss-security] 20110301 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=546164
- [oss-security] 20110301 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack
- [oss-security] 20110228 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack
- http://security-tracker.debian.org/tracker/CVE-2011-1072
- [oss-security] 20110301 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack
- [oss-security] 20110301 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack
- [oss-security] 20110228 CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack
- [oss-security] 20110301 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack
More PHP Pear vulnerabilities
- TI-2017-03631 PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not… CVSS 3.1HIGH 7.5
- TI-2006-00137 The proxy server feature in go-pear.php in PHP PEAR 0.2.2, as used in Apache2Triad… CVSS 2.0HIGH 7.5
- TI-2005-03909 Unspecified vulnerability in PEAR installer 1.4.2 and earlier allows user-assisted… CVSS 2.0MEDIUM 5.1
- TI-2011-00997 The installer in PEAR 1.9.2 and earlier allows local users to overwrite arbitrary files… CVSS 2.0LOW 3.3
Sources
- CVE-2011-1072 · CVE Program
- CVE-2011-1072 · NVD
- FIRST EPSS
- GHSA-pm7p-73v9-hmx9 · GitHub Advisory Database · CC BY 4.0
- CVE-2011-1072 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences