CVE-2015-0247

Heap-based buffer overflow in openfs.c in the libext2fs library in e2fsprogs before 1.42.12 allows local users to execute arbitrary code via crafted block group descriptor data in a filesystem image.

Published: 2015-02-17 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-0247 is rated Low Risk (38.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.90%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2015-0247

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.40% 0.90% +0.50%
2 2026-02-26 0.31% 0.40% +0.09%
3 2025-10-17 0.31%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-0247

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.6 2.0 MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
3.9 6.4 [email protected]

Weakness enumeration for CVE-2015-0247

OS Trackers for CVE-2015-0247

vendor priority summary link
debian not yet assigned CVE-2015-0247 not yet assigned priority: Debian including 1 source packages (e2fsprogs), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2015-0247
gentoo normal CVE-2015-0247: 1 GLSA(s) (201701-06), 1 atom(s) (sys-fs/e2fsprogs); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2015-0247
redhat medium https://access.redhat.com/security/cve/CVE-2015-0247
suse medium CVE-2015-0247 severity moderate: SUSE including 506 source package names (0.1.0:libcom_err2-1.43.8-4.3.1, 0.1.75:libcom_err2-1.43.8-4.3.1, …), 837 product×package rows across 218 product lines (Container bci/bci-init, Container bci/dotnet-aspnet, … (218 product lines)): Fixed 629, Known Affected 157, Known Not Affected 51. https://www.suse.com/security/cve/CVE-2015-0247/
ubuntu medium CVE-2015-0247 medium priority: Ubuntu including 1 source packages (e2fsprogs), 5 status rows across 5 suites (lucid, precise, trusty, upstream, utopic): released 5. https://ubuntu.com/security/CVE-2015-0247

Affected software / configurations for CVE-2015-0247

Vendor Product Version Raw CPE
e2fsprogs_project e2fsprogs <= 1.42.11 cpe:2.3:a:e2fsprogs_project:e2fsprogs:*:*:*:*:*:*:*:*
debian debian_linux 7.0 cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
canonical ubuntu_linux 10.04 cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 12.04 cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 14.10 cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
fedoraproject fedora 20 cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
fedoraproject fedora 21 cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*

References for CVE-2015-0247

URL Tags
http://advisories.mageia.org/MGASA-2015-0061.html
http://git.kernel.org/cgit/fs/ext2/e2fsprogs.git/commit/?id=f66e6ce4
http://lists.fedoraproject.org/pipermail/package-announce/2015-February/149434.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/150606.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/150805.html
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00019.html
http://lists.opensuse.org/opensuse-updates/2015-06/msg00010.html
http://packetstormsecurity.com/files/130283/e2fsprogs-Input-Sanitization.html
http://www.debian.org/security/2015/dsa-3166
http://www.mandriva.com/security/advisories?name=MDVSA-2015:045
http://www.mandriva.com/security/advisories?name=MDVSA-2015:067
http://www.ocert.org/advisories/ocert-2015-002.html US Government Resource
http://www.securityfocus.com/archive/1/534633/100/0/threaded
http://www.securityfocus.com/bid/72520
http://www.ubuntu.com/usn/USN-2507-1
https://bugzilla.redhat.com/show_bug.cgi?id=1187032
https://exchange.xforce.ibmcloud.com/vulnerabilities/100740
https://security.gentoo.org/glsa/201701-06
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