CVE-2010-4644

Exp

Multiple memory leaks in rev_hunt.c in Apache Subversion before 1.6.15 allow remote authenticated users to cause a denial of service (memory consumption and daemon crash) via the -g option to the blame command.

Published: 2011-01-07 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2010-4644 is rated High Exploit Risk (63.1/100): CVSS Low severity, with high exploitation likelihood (EPSS 4.46%, 90th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.50% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

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

Public exploit references (Exploit-DB) for CVE-2010-4644

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2010-4644

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 1.96% 4.46% +2.50%
2 2026-05-31 1.45% 1.96% +0.51%
3 2026-01-31 1.45%

Full EPSS history (18 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-4644

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.5 2.0 LOW
AV:N/AC:M/Au:S/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
6.8 2.9 [email protected]

Weakness enumeration for CVE-2010-4644

OS Trackers for CVE-2010-4644

vendor priority summary link
debian low CVE-2010-4644 low priority: Debian including 1 source packages (subversion), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2010-4644
gentoo low CVE-2010-4644: 1 GLSA(s) (201309-11), 1 atom(s) (dev-vcs/subversion); latest impact low. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2010-4644
redhat medium https://access.redhat.com/security/cve/CVE-2010-4644
ubuntu medium CVE-2010-4644 medium priority: Ubuntu including 1 source packages (subversion), 6 status rows across 6 suites (dapper, hardy, karmic, lucid, maverick, upstream): released 4, not-affected 2. https://ubuntu.com/security/CVE-2010-4644

Affected software / configurations for CVE-2010-4644

Vendor Product Version Raw CPE
apache subversion <= 1.6.14 cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*
apache subversion 0.6 cpe:2.3:a:apache:subversion:0.6:*:*:*:*:*:*:*
apache subversion 0.7 cpe:2.3:a:apache:subversion:0.7:*:*:*:*:*:*:*
apache subversion 0.8 cpe:2.3:a:apache:subversion:0.8:*:*:*:*:*:*:*
apache subversion 0.9 cpe:2.3:a:apache:subversion:0.9:*:*:*:*:*:*:*
apache subversion 0.10.0 cpe:2.3:a:apache:subversion:0.10.0:*:*:*:*:*:*:*
apache subversion 0.10.1 cpe:2.3:a:apache:subversion:0.10.1:*:*:*:*:*:*:*
apache subversion 0.10.2 cpe:2.3:a:apache:subversion:0.10.2:*:*:*:*:*:*:*
apache subversion 0.11.1 cpe:2.3:a:apache:subversion:0.11.1:*:*:*:*:*:*:*
apache subversion 0.12.0 cpe:2.3:a:apache:subversion:0.12.0:*:*:*:*:*:*:*
apache subversion 0.13.0 cpe:2.3:a:apache:subversion:0.13.0:*:*:*:*:*:*:*
apache subversion 0.13.1 cpe:2.3:a:apache:subversion:0.13.1:*:*:*:*:*:*:*
apache subversion 0.13.2 cpe:2.3:a:apache:subversion:0.13.2:*:*:*:*:*:*:*
apache subversion 0.14.0 cpe:2.3:a:apache:subversion:0.14.0:*:*:*:*:*:*:*
apache subversion 0.14.1 cpe:2.3:a:apache:subversion:0.14.1:*:*:*:*:*:*:*
apache subversion 0.14.2 cpe:2.3:a:apache:subversion:0.14.2:*:*:*:*:*:*:*
apache subversion 0.14.3 cpe:2.3:a:apache:subversion:0.14.3:*:*:*:*:*:*:*
apache subversion 0.14.4 cpe:2.3:a:apache:subversion:0.14.4:*:*:*:*:*:*:*
apache subversion 0.14.5 cpe:2.3:a:apache:subversion:0.14.5:*:*:*:*:*:*:*
apache subversion 0.15 cpe:2.3:a:apache:subversion:0.15:*:*:*:*:*:*:*
apache subversion 0.16 cpe:2.3:a:apache:subversion:0.16:*:*:*:*:*:*:*
apache subversion 0.16.1 cpe:2.3:a:apache:subversion:0.16.1:*:*:*:*:*:*:*
apache subversion 0.17.0 cpe:2.3:a:apache:subversion:0.17.0:*:*:*:*:*:*:*
apache subversion 0.17.1 cpe:2.3:a:apache:subversion:0.17.1:*:*:*:*:*:*:*
apache subversion 0.18.0 cpe:2.3:a:apache:subversion:0.18.0:*:*:*:*:*:*:*
apache subversion 0.18.1 cpe:2.3:a:apache:subversion:0.18.1:*:*:*:*:*:*:*
apache subversion 0.19.0 cpe:2.3:a:apache:subversion:0.19.0:*:*:*:*:*:*:*
apache subversion 0.19.1 cpe:2.3:a:apache:subversion:0.19.1:*:*:*:*:*:*:*
apache subversion 0.20.0 cpe:2.3:a:apache:subversion:0.20.0:*:*:*:*:*:*:*
apache subversion 0.20.1 cpe:2.3:a:apache:subversion:0.20.1:*:*:*:*:*:*:*
apache subversion 0.21.0 cpe:2.3:a:apache:subversion:0.21.0:*:*:*:*:*:*:*
apache subversion 0.22.0 cpe:2.3:a:apache:subversion:0.22.0:*:*:*:*:*:*:*
apache subversion 0.22.1 cpe:2.3:a:apache:subversion:0.22.1:*:*:*:*:*:*:*
apache subversion 0.22.2 cpe:2.3:a:apache:subversion:0.22.2:*:*:*:*:*:*:*
apache subversion 0.23.0 cpe:2.3:a:apache:subversion:0.23.0:*:*:*:*:*:*:*
apache subversion 0.24.0 cpe:2.3:a:apache:subversion:0.24.0:*:*:*:*:*:*:*
apache subversion 0.24.1 cpe:2.3:a:apache:subversion:0.24.1:*:*:*:*:*:*:*
apache subversion 0.24.2 cpe:2.3:a:apache:subversion:0.24.2:*:*:*:*:*:*:*
apache subversion 0.25.0 cpe:2.3:a:apache:subversion:0.25.0:*:*:*:*:*:*:*
apache subversion 0.26.0 cpe:2.3:a:apache:subversion:0.26.0:*:*:*:*:*:*:*
apache subversion 0.27.0 cpe:2.3:a:apache:subversion:0.27.0:*:*:*:*:*:*:*
apache subversion 0.28.0 cpe:2.3:a:apache:subversion:0.28.0:*:*:*:*:*:*:*
apache subversion 0.28.1 cpe:2.3:a:apache:subversion:0.28.1:*:*:*:*:*:*:*
apache subversion 0.28.2 cpe:2.3:a:apache:subversion:0.28.2:*:*:*:*:*:*:*
apache subversion 0.29.0 cpe:2.3:a:apache:subversion:0.29.0:*:*:*:*:*:*:*
apache subversion 0.30.0 cpe:2.3:a:apache:subversion:0.30.0:*:*:*:*:*:*:*
apache subversion 0.31.0 cpe:2.3:a:apache:subversion:0.31.0:*:*:*:*:*:*:*
apache subversion 0.32.1 cpe:2.3:a:apache:subversion:0.32.1:*:*:*:*:*:*:*
apache subversion 0.33.0 cpe:2.3:a:apache:subversion:0.33.0:*:*:*:*:*:*:*
apache subversion 0.33.1 cpe:2.3:a:apache:subversion:0.33.1:*:*:*:*:*:*:*
apache subversion 0.34.0 cpe:2.3:a:apache:subversion:0.34.0:*:*:*:*:*:*:*
apache subversion 0.35.0 cpe:2.3:a:apache:subversion:0.35.0:*:*:*:*:*:*:*
apache subversion 0.35.1 cpe:2.3:a:apache:subversion:0.35.1:*:*:*:*:*:*:*
apache subversion 0.36.0 cpe:2.3:a:apache:subversion:0.36.0:*:*:*:*:*:*:*
apache subversion 0.37.0 cpe:2.3:a:apache:subversion:0.37.0:*:*:*:*:*:*:*
apache subversion 1.0.0 cpe:2.3:a:apache:subversion:1.0.0:*:*:*:*:*:*:*
apache subversion 1.0.1 cpe:2.3:a:apache:subversion:1.0.1:*:*:*:*:*:*:*
apache subversion 1.0.2 cpe:2.3:a:apache:subversion:1.0.2:*:*:*:*:*:*:*
apache subversion 1.0.3 cpe:2.3:a:apache:subversion:1.0.3:*:*:*:*:*:*:*
apache subversion 1.0.4 cpe:2.3:a:apache:subversion:1.0.4:*:*:*:*:*:*:*
apache subversion 1.0.5 cpe:2.3:a:apache:subversion:1.0.5:*:*:*:*:*:*:*
apache subversion 1.0.6 cpe:2.3:a:apache:subversion:1.0.6:*:*:*:*:*:*:*
apache subversion 1.0.7 cpe:2.3:a:apache:subversion:1.0.7:*:*:*:*:*:*:*
apache subversion 1.0.8 cpe:2.3:a:apache:subversion:1.0.8:*:*:*:*:*:*:*
apache subversion 1.0.9 cpe:2.3:a:apache:subversion:1.0.9:*:*:*:*:*:*:*
apache subversion 1.1.0 cpe:2.3:a:apache:subversion:1.1.0:*:*:*:*:*:*:*
apache subversion 1.1.1 cpe:2.3:a:apache:subversion:1.1.1:*:*:*:*:*:*:*
apache subversion 1.1.2 cpe:2.3:a:apache:subversion:1.1.2:*:*:*:*:*:*:*
apache subversion 1.1.3 cpe:2.3:a:apache:subversion:1.1.3:*:*:*:*:*:*:*
apache subversion 1.1.4 cpe:2.3:a:apache:subversion:1.1.4:*:*:*:*:*:*:*
apache subversion 1.2.0 cpe:2.3:a:apache:subversion:1.2.0:*:*:*:*:*:*:*
apache subversion 1.2.1 cpe:2.3:a:apache:subversion:1.2.1:*:*:*:*:*:*:*
apache subversion 1.2.2 cpe:2.3:a:apache:subversion:1.2.2:*:*:*:*:*:*:*
apache subversion 1.2.3 cpe:2.3:a:apache:subversion:1.2.3:*:*:*:*:*:*:*
apache subversion 1.3.0 cpe:2.3:a:apache:subversion:1.3.0:*:*:*:*:*:*:*
apache subversion 1.3.1 cpe:2.3:a:apache:subversion:1.3.1:*:*:*:*:*:*:*
apache subversion 1.3.2 cpe:2.3:a:apache:subversion:1.3.2:*:*:*:*:*:*:*
apache subversion 1.4.0 cpe:2.3:a:apache:subversion:1.4.0:*:*:*:*:*:*:*
apache subversion 1.4.1 cpe:2.3:a:apache:subversion:1.4.1:*:*:*:*:*:*:*
apache subversion 1.4.2 cpe:2.3:a:apache:subversion:1.4.2:*:*:*:*:*:*:*

References for CVE-2010-4644

URL Tags
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053230.html
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
http://mail-archives.apache.org/mod_mbox/subversion-users/201011.mbox/%3C4CD33B61.7030203%40thepond.com%3E
http://mail-archives.apache.org/mod_mbox/www-announce/201011.mbox/%3CAANLkTi=5+NOi-Cp=fKCx6mAW-TofFVW=ikEQkXgQB8Bt%40mail.gmail.com%3E
http://openwall.com/lists/oss-security/2011/01/02/1
http://openwall.com/lists/oss-security/2011/01/04/10
http://openwall.com/lists/oss-security/2011/01/04/8
http://openwall.com/lists/oss-security/2011/01/05/4
http://secunia.com/advisories/42780 Vendor Advisory
http://secunia.com/advisories/42969
http://secunia.com/advisories/43115
http://secunia.com/advisories/43139
http://secunia.com/advisories/43346
http://svn.apache.org/repos/asf/subversion/tags/1.6.15/CHANGES
http://svn.apache.org/viewvc?view=revision&revision=1032808
http://svn.haxx.se/dev/archive-2010-11/0102.shtml Exploit
http://www.mandriva.com/security/advisories?name=MDVSA-2011:006
http://www.redhat.com/support/errata/RHSA-2011-0257.html
http://www.redhat.com/support/errata/RHSA-2011-0258.html
http://www.securityfocus.com/bid/45655
http://www.securitytracker.com/id?1024935
http://www.ubuntu.com/usn/USN-1053-1
http://www.vupen.com/english/advisories/2011/0015 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0103
http://www.vupen.com/english/advisories/2011/0162
http://www.vupen.com/english/advisories/2011/0264
https://exchange.xforce.ibmcloud.com/vulnerabilities/64473
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