glibc: strcoll() integer overflow leading to buffer overflow
Published Oct 9, 2013
7.5
HIGHCVSS 2.0
EPSS 16.66%
Description
Integer overflow in string/strcoll_l.c in the GNU C Library (aka glibc or libc6) 2.17 and earlier allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string, which triggers a heap-based buffer overflow.
Affected products
No data.
- ≤ 2.17
- 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
- 2.1.9
- 2.10.1
- 2.11
- 2.11.1
- 2.11.2
- 2.11.3
- 2.12.1
- 2.12.2
- 2.13
- 2.14
- 2.14.1
- 2.15
- 2.16
No data.
Red Hat Enterprise Linux 5
glibc
Will not fix
Red Hat Enterprise Linux 6
glibc
Will not fix
Red Hat Enterprise Linux 7
glibc
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | glibc | Will not fix | n/a |
| Red Hat Enterprise Linux 6 | glibc | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | glibc | Not affected | n/a |
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:N/AC:L/Au:N/C:P/I:P/A:P
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 16.66% (0.16665) | 96.94th | v5 (v2026.06.15) |
| Jun 15, 2026 | 16.66% (0.16665) | 96.61th | v5 (v2026.06.15) |
| Sep 16, 2025 | 18.70% (0.18703) | 95.05th | v4 (v2025.03.14) |
| Jun 20, 2025 | 20.08% (0.20081) | 95.17th | v4 (v2025.03.14) |
| May 25, 2025 | 27.47% (0.27471) | 96.13th | v4 (v2025.03.14) |
| Mar 17, 2025 | 28.87% (0.28867) | 96.15th | v4 (v2025.03.14) |
| Dec 12, 2024 | 4.62% (0.04621) | 92.87th | v3 (v2023.03.01) |
| Nov 26, 2023 | 4.62% (0.04621) | 91.66th | v3 (v2023.03.01) |
| Oct 8, 2023 | 3.70% (0.03701) | 90.65th | v3 (v2023.03.01) |
| Apr 5, 2023 | 3.09% (0.03094) | 89.53th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.96% (0.02960) | 89.30th | v3 (v2023.03.01) |
| Mar 6, 2023 | 28.60% (0.28604) | 97.27th | v2 (v2022.01.01) |
| Mar 23, 2022 | 28.60% (0.28604) | 96.10th | v2 (v2022.01.01) |
| Feb 4, 2022 | 30.97% (0.30974) | 96.35th | v2 (v2022.01.01) |
References (14)
- http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentials.html x_refsource_MISC
- http://seclists.org/fulldisclosure/2019/Jun/18 mailing-listx_refsource_FULLDISC
- http://secunia.com/advisories/55113 third-party-advisoryx_refsource_SECUNIA
- http://sourceware.org/bugzilla/show_bug.cgi?id=14547 x_refsource_CONFIRMExploitPatch
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:283 vendor-advisoryx_refsource_MANDRIVA
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:284 vendor-advisoryx_refsource_MANDRIVA
- http://www.openwall.com/lists/oss-security/2012/09/07/9 mailing-listx_refsource_MLIST
- http://www.ubuntu.com/usn/USN-1991-1 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2012-4412 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=855385 x_refsource_CONFIRMIssue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2012-4412
- https://seclists.org/bugtraq/2019/Jun/14 mailing-listx_refsource_BUGTRAQ
- https://security.gentoo.org/glsa/201503-04 vendor-advisoryx_refsource_GENTOO
- https://www.cve.org/CVERecord?id=CVE-2012-4412
Change history (0)
No recorded changes yet.