glibc: ld.so insecure handling of $ORIGIN in LD_AUDIT for setuid/setgid programs
Published Jan 7, 2011
6.9
MEDIUMCVSS 2.0
EPSS 9.49%
Description
elf/dl-load.c in ld.so in the GNU C Library (aka glibc or libc6) through 2.11.2, and 2.12.x through 2.12.1, does not properly handle a value of $ORIGIN for the LD_AUDIT environment variable, which allows local users to gain privileges via a crafted dynamic shared object (DSO) located in an arbitrary directory.
Affected products
No data.
- ≤ 2.11.2
- 1.00
- 1.01
- 1.02
- 1.03
- 1.04
- 1.05
- 1.06
- 1.07
- 1.08
- 1.09
- 1.09.1
- 2.0
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 2.0.6
- 2.1
- 2.1.1
- 2.1.1.6
- 2.1.2
- 2.1.3
- 2.1.3.10
- 2.1.9
- 2.2
- 2.2.1
- 2.2.2
- 2.2.3
- 2.2.4
- 2.2.5
- 2.3
- 2.3.1
- 2.3.2
- 2.3.3
- 2.3.4
- 2.3.5
- 2.3.6
- 2.3.10
- 2.4
- 2.5
- 2.5.1
- 2.6
- 2.6.1
- 2.7
- 2.8
- 2.9
- 2.10
- 2.10.1
- 2.10.2
- 2.11
- 2.11.1
- 2.12.0
- 2.12.1
No data.
Red Hat Enterprise Linux 5
glibc-0:2.5-49.el5_5.6
Fixed · RHSA-2010:0787
Red Hat Enterprise Linux 6
glibc-0:2.12-1.7.el6_0.3
Fixed · RHSA-2010:0872
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | glibc-0:2.5-49.el5_5.6 | Fixed | RHSA-2010:0787 |
| Red Hat Enterprise Linux 6 | glibc-0:2.12-1.7.el6_0.3 | Fixed | RHSA-2010:0872 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
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 (46 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 9.49% (0.09489) | 95.29th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.75% (0.08747) | 94.46th | v5 (v2026.06.15) |
| May 24, 2026 | 12.38% (0.12375) | 93.98th | v4 (v2025.03.14) |
| Apr 2, 2026 | 11.26% (0.11264) | 93.49th | v4 (v2025.03.14) |
| Mar 4, 2026 | 4.98% (0.04983) | 89.49th | v4 (v2025.03.14) |
| Mar 1, 2026 | 6.93% (0.06932) | 91.29th | v4 (v2025.03.14) |
| Feb 4, 2026 | 4.98% (0.04983) | 89.42th | v4 (v2025.03.14) |
| Feb 1, 2026 | 6.86% (0.06863) | 91.19th | v4 (v2025.03.14) |
| Jan 4, 2026 | 4.99% (0.04991) | 89.36th | v4 (v2025.03.14) |
| Jan 1, 2026 | 6.86% (0.06863) | 91.13th | v4 (v2025.03.14) |
| Dec 4, 2025 | 4.99% (0.04991) | 89.28th | v4 (v2025.03.14) |
| Dec 1, 2025 | 6.86% (0.06863) | 91.05th | v4 (v2025.03.14) |
| Nov 4, 2025 | 4.99% (0.04991) | 89.19th | v4 (v2025.03.14) |
| Nov 1, 2025 | 6.86% (0.06863) | 90.98th | v4 (v2025.03.14) |
| Oct 4, 2025 | 4.99% (0.04991) | 89.23th | v4 (v2025.03.14) |
| Oct 1, 2025 | 6.86% (0.06863) | 91.03th | v4 (v2025.03.14) |
| Sep 4, 2025 | 5.52% (0.05524) | 89.90th | v4 (v2025.03.14) |
| Sep 1, 2025 | 7.57% (0.07574) | 91.52th | v4 (v2025.03.14) |
| Aug 6, 2025 | 5.52% (0.05524) | 89.87th | v4 (v2025.03.14) |
| Aug 1, 2025 | 7.57% (0.07574) | 91.50th | v4 (v2025.03.14) |
| Jul 4, 2025 | 4.98% (0.04983) | 89.22th | v4 (v2025.03.14) |
| Jul 1, 2025 | 6.93% (0.06932) | 90.99th | v4 (v2025.03.14) |
| Jun 13, 2025 | 4.98% (0.04983) | 89.16th | v4 (v2025.03.14) |
| Jun 4, 2025 | 3.85% (0.03847) | 87.63th | v4 (v2025.03.14) |
| Jun 1, 2025 | 5.75% (0.05755) | 90.04th | v4 (v2025.03.14) |
| May 4, 2025 | 3.85% (0.03847) | 87.55th | v4 (v2025.03.14) |
| May 1, 2025 | 5.75% (0.05755) | 89.99th | v4 (v2025.03.14) |
| Mar 30, 2025 | 3.85% (0.03847) | 87.11th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.26% (0.07255) | 85.75th | v4 (v2025.03.14) |
| Mar 28, 2025 | 3.85% (0.03847) | 87.12th | v4 (v2025.03.14) |
| Mar 27, 2025 | 5.62% (0.05622) | 88.95th | v4 (v2025.03.14) |
| Mar 22, 2025 | 3.85% (0.03847) | 87.19th | v4 (v2025.03.14) |
| Mar 21, 2025 | 5.75% (0.05755) | 89.66th | v4 (v2025.03.14) |
| Mar 20, 2025 | 3.85% (0.03847) | 87.20th | v4 (v2025.03.14) |
| Mar 19, 2025 | 5.62% (0.05622) | 89.14th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.85% (0.03847) | 87.41th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.09% (0.00089) | 39.99th | v3 (v2023.03.01) |
| Apr 22, 2024 | 0.07% (0.00071) | 29.77th | v3 (v2023.03.01) |
| Jan 24, 2024 | 0.08% (0.00083) | 34.54th | v3 (v2023.03.01) |
| Oct 17, 2023 | 0.07% (0.00071) | 29.38th | v3 (v2023.03.01) |
| Aug 28, 2023 | 0.08% (0.00076) | 30.99th | v3 (v2023.03.01) |
| Mar 22, 2023 | 0.08% (0.00081) | 33.10th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00067) | 27.39th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.11% (0.02111) | 80.00th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.11% (0.02111) | 78.08th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.11% (0.02111) | 56.77th | v2 (v2022.01.01) |
References (24)
- http://seclists.org/fulldisclosure/2010/Oct/257 mailing-listx_refsource_FULLDISCExploit
- http://seclists.org/fulldisclosure/2010/Oct/292 mailing-listx_refsource_FULLDISC
- http://seclists.org/fulldisclosure/2010/Oct/294 mailing-listx_refsource_FULLDISC
- http://secunia.com/advisories/42787 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://security.gentoo.org/glsa/glsa-201011-01.xml vendor-advisoryx_refsource_GENTOO
- http://sourceware.org/ml/libc-hacker/2010-10/msg00007.html mailing-listx_refsource_MLISTPatch
- http://support.avaya.com/css/P8/documents/100120941 x_refsource_CONFIRM
- http://www.debian.org/security/2010/dsa-2122 vendor-advisoryx_refsource_DEBIAN
- http://www.kb.cert.org/vuls/id/537223 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:207 vendor-advisoryx_refsource_MANDRIVA
- http://www.redhat.com/support/errata/RHSA-2010-0872.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/archive/1/515545/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/44154 vdb-entryx_refsource_BID
- http://www.ubuntu.com/usn/USN-1009-1 vendor-advisoryx_refsource_UBUNTU
- http://www.vmware.com/security/advisories/VMSA-2011-0001.html x_refsource_CONFIRM
- http://www.vupen.com/english/advisories/2011/0025 vdb-entryx_refsource_VUPENVendor Advisory
- https://access.redhat.com/security/cve/CVE-2010-3847 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=643306 x_refsource_CONFIRMPatchIssue Tracking
- https://lists.opensuse.org/opensuse-security-announce/2010-10/msg00007.html vendor-advisoryx_refsource_SUSE
- https://nvd.nist.gov/vuln/detail/CVE-2010-3847
- https://rhn.redhat.com/errata/RHSA-2010-0787.html vendor-advisoryx_refsource_REDHAT
- https://www.cve.org/CVERecord?id=CVE-2010-3847
- https://www.exploit-db.com/exploits/44024/ exploitx_refsource_EXPLOIT-DB
- https://www.exploit-db.com/exploits/44025/ exploitx_refsource_EXPLOIT-DB
Change history (0)
No recorded changes yet.