httpd: insecure handling of LD_LIBRARY_PATH in envvars
Published Apr 18, 2012
6.9
MEDIUMCVSS 2.0
EPSS 0.95%
Description
envvars (aka envvars-std) in the Apache HTTP Server before 2.4.2 places a zero-length directory name in the LD_LIBRARY_PATH, which allows local users to gain privileges via a Trojan horse DSO in the current working directory during execution of apachectl.
Affected products
No data.
Configuration 1
- ≥ 2.2.0 · < 2.2.23
- 2.4.1
No data.
Red Hat JBoss Enterprise Application Platform 6.0
n/a
Fixed · RHSA-2012:1594
Red Hat Directory Server 8
httpd
Not affected
Red Hat Enterprise Linux 5
httpd
Not affected
Red Hat Enterprise Linux 6
httpd
Not affected
Red Hat JBoss Enterprise Web Server 1
httpd
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat JBoss Enterprise Application Platform 6.0 | n/a | Fixed | RHSA-2012:1594 |
| Red Hat Directory Server 8 | httpd | Not affected | n/a |
| Red Hat Enterprise Linux 5 | httpd | Not affected | n/a |
| Red Hat Enterprise Linux 6 | httpd | Not affected | n/a |
| Red Hat JBoss Enterprise Web Server 1 | httpd | Will not fix | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
Not vulnerable. This issue did not affect the versions of httpd as shipped with Red Hat Enterprise Linux 3, 4, 5 and 6.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:L/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.95% (0.00946) | 59.72th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.98% (0.00980) | 57.49th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.16% (0.00156) | 33.87th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00044) | 14.69th | v3 (v2023.03.01) |
| Jun 7, 2024 | 0.04% (0.00044) | 12.58th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00044) | 10.57th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.84% (0.03836) | 85.57th | v2 (v2022.01.01) |
| Feb 23, 2023 | 3.84% (0.03836) | 85.52th | v2 (v2022.01.01) |
| Dec 30, 2022 | 21.74% (0.21742) | 96.42th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.84% (0.03836) | 84.09th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.84% (0.03836) | 67.28th | v2 (v2022.01.01) |
No CWE recorded.
References (36)
- http://article.gmane.org/gmane.comp.apache.devel/48158 mailing-listx_refsource_MLISTBroken Link
- http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html vendor-advisoryx_refsource_APPLEBroken LinkMailing List
- http://lists.opensuse.org/opensuse-updates/2013-02/msg00009.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-02/msg00012.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://marc.info/?l=bugtraq&m=134012830914727&w=2 vendor-advisoryx_refsource_HPIssue TrackingMailing ListThird Party Advisory
- http://secunia.com/advisories/48849 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://support.apple.com/kb/HT5880 x_refsource_CONFIRMBroken LinkThird Party Advisory
- http://svn.apache.org/viewvc?view=revision&revision=1296428 x_refsource_CONFIRMPatchVendor Advisory
- http://www.apache.org/dist/httpd/Announcement2.4.html x_refsource_CONFIRMVendor Advisory
- http://www.apachelounge.com/Changelog-2.4.html x_refsource_CONFIRMRelease NotesThird Party Advisory
- http://www.securityfocus.com/bid/53046 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id?1026932 vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry
- http://www.xerox.com/download/security/security-bulletin/16287-4d6b7b0c81f7b/cert_XRX13-003_v1.0.pdf x_refsource_CONFIRMThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2012-0883 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=813559 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74901 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
- https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862 vendor-advisoryx_refsource_HPBroken Link
- https://httpd.apache.org/security/vulnerabilities_24.html x_refsource_CONFIRMVendor Advisory
- https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r05b5357d1f6bd106f41541ee7d87aafe3f5ea4dc3e9bde5ce09baff8%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r1d201e3da31a2c8aa870c8314623caef7debd74a13d0f25205e26f15%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9b4b963760a3cb5a4a70c902f325c6c0337fe51d5b8570416f8f8729%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rcc44594d4d6579b90deccd4536b5d31f099ef563df39b094be286b9e%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://nvd.nist.gov/vuln/detail/CVE-2012-0883
- https://www.cve.org/CVERecord?id=CVE-2012-0883
Change history (0)
No recorded changes yet.