CVE-2010-0010

Exp

Integer overflow in the ap_proxy_send_fb function in proxy/proxy_util.c in mod_proxy in the Apache HTTP Server before 1.3.42 on 64-bit platforms allows remote origin servers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a large chunk size that triggers a heap-based buffer overflow.

Published: 2010-02-02 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2010-0010 is rated High Exploit Risk (81.4/100): CVSS Medium severity, with high exploitation likelihood (EPSS 47.45%, 98th percentile). 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +19.58% over the last day, indicating growing attacker interest. 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-2010-0010

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

Exploit prediction scoring system (EPSS) score for CVE-2010-0010

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 2025-12-28 27.86% 47.45% +19.58%
2 2025-12-27 47.45% 27.86% -19.58%
3 2025-10-28 — 47.45% —

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-0010

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/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: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.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2010-0010

OS Trackers for CVE-2010-0010

vendor priority summary link
ubuntu medium CVE-2010-0010 medium priority: Ubuntu including 1 source packages (apache), 6 status rows across 6 suites (dapper, hardy, intrepid, jaunty, karmic, upstream): DNE 4, ignored 1, needs-triage 1. https://ubuntu.com/security/CVE-2010-0010

Vendor comments (NVD) for CVE-2010-0010

  • Red Hat (2010-02-03T00:00:00)

    This issue does not affect the Apache HTTP Server versions 2 and greater. This flaw does not affect any supported versions of Red Hat Enterprise Linux. This flaw does affect Red Hat Network Proxy and Red Hat Network Satellite. While those products do not use this feature, we are tracking the issue with the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-0010

Affected software / configurations for CVE-2010-0010

Vendor Product Version Raw CPE
apache http_server <= 1.3.41 cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
apache http_server 0.8.11 cpe:2.3:a:apache:http_server:0.8.11:*:*:*:*:*:*:*
apache http_server 0.8.14 cpe:2.3:a:apache:http_server:0.8.14:*:*:*:*:*:*:*
apache http_server 1.0 cpe:2.3:a:apache:http_server:1.0:*:*:*:*:*:*:*
apache http_server 1.0.3 cpe:2.3:a:apache:http_server:1.0.3:*:*:*:*:*:*:*
apache http_server 1.0.5 cpe:2.3:a:apache:http_server:1.0.5:*:*:*:*:*:*:*
apache http_server 1.1 cpe:2.3:a:apache:http_server:1.1:*:*:*:*:*:*:*
apache http_server 1.2 cpe:2.3:a:apache:http_server:1.2:*:*:*:*:*:*:*
apache http_server 1.2.4 cpe:2.3:a:apache:http_server:1.2.4:*:*:*:*:*:*:*
apache http_server 1.2.5 cpe:2.3:a:apache:http_server:1.2.5:*:*:*:*:*:*:*
apache http_server 1.2.6 cpe:2.3:a:apache:http_server:1.2.6:*:*:*:*:*:*:*
apache http_server 1.3 cpe:2.3:a:apache:http_server:1.3:*:*:*:*:*:*:*
apache http_server 1.3.0 cpe:2.3:a:apache:http_server:1.3.0:*:*:*:*:*:*:*
apache http_server 1.3.1 cpe:2.3:a:apache:http_server:1.3.1:*:*:*:*:*:*:*
apache http_server 1.3.2 cpe:2.3:a:apache:http_server:1.3.2:*:*:*:*:*:*:*
apache http_server 1.3.3 cpe:2.3:a:apache:http_server:1.3.3:*:*:*:*:*:*:*
apache http_server 1.3.4 cpe:2.3:a:apache:http_server:1.3.4:*:*:*:*:*:*:*
apache http_server 1.3.10 cpe:2.3:a:apache:http_server:1.3.10:*:*:*:*:*:*:*
apache http_server 1.3.11 cpe:2.3:a:apache:http_server:1.3.11:*:*:*:*:*:*:*
apache http_server 1.3.12 cpe:2.3:a:apache:http_server:1.3.12:*:*:*:*:*:*:*
apache http_server 1.3.13 cpe:2.3:a:apache:http_server:1.3.13:*:*:*:*:*:*:*
apache http_server 1.3.14 cpe:2.3:a:apache:http_server:1.3.14:*:*:*:*:*:*:*
apache http_server 1.3.15 cpe:2.3:a:apache:http_server:1.3.15:*:*:*:*:*:*:*
apache http_server 1.3.17 cpe:2.3:a:apache:http_server:1.3.17:*:*:*:*:*:*:*
apache http_server 1.3.18 cpe:2.3:a:apache:http_server:1.3.18:*:*:*:*:*:*:*
apache http_server 1.3.19 cpe:2.3:a:apache:http_server:1.3.19:*:*:*:*:*:*:*
apache http_server 1.3.20 cpe:2.3:a:apache:http_server:1.3.20:*:*:*:*:*:*:*
apache http_server 1.3.22 cpe:2.3:a:apache:http_server:1.3.22:*:*:*:*:*:*:*
apache http_server 1.3.23 cpe:2.3:a:apache:http_server:1.3.23:*:*:*:*:*:*:*
apache http_server 1.3.24 cpe:2.3:a:apache:http_server:1.3.24:*:*:*:*:*:*:*
apache http_server 1.3.25 cpe:2.3:a:apache:http_server:1.3.25:*:*:*:*:*:*:*
apache http_server 1.3.26 cpe:2.3:a:apache:http_server:1.3.26:*:*:*:*:*:*:*
apache http_server 1.3.27 cpe:2.3:a:apache:http_server:1.3.27:*:*:*:*:*:*:*
apache http_server 1.3.28 cpe:2.3:a:apache:http_server:1.3.28:*:*:*:*:*:*:*
apache http_server 1.3.29 cpe:2.3:a:apache:http_server:1.3.29:*:*:*:*:*:*:*
apache http_server 1.3.30 cpe:2.3:a:apache:http_server:1.3.30:*:*:*:*:*:*:*
apache http_server 1.3.31 cpe:2.3:a:apache:http_server:1.3.31:*:*:*:*:*:*:*
apache http_server 1.3.32 cpe:2.3:a:apache:http_server:1.3.32:*:*:*:*:*:*:*
apache http_server 1.3.33 cpe:2.3:a:apache:http_server:1.3.33:*:*:*:*:*:*:*
apache http_server 1.3.34 cpe:2.3:a:apache:http_server:1.3.34:*:*:*:*:*:*:*
apache http_server 1.3.35 cpe:2.3:a:apache:http_server:1.3.35:*:*:*:*:*:*:*
apache http_server 1.3.36 cpe:2.3:a:apache:http_server:1.3.36:*:*:*:*:*:*:*
apache http_server 1.3.37 cpe:2.3:a:apache:http_server:1.3.37:*:*:*:*:*:*:*
apache http_server 1.3.38 cpe:2.3:a:apache:http_server:1.3.38:*:*:*:*:*:*:*
apache http_server 1.3.39 cpe:2.3:a:apache:http_server:1.3.39:*:*:*:*:*:*:*
apache http_server 1.3.40 cpe:2.3:a:apache:http_server:1.3.40:*:*:*:*:*:*:*

References for CVE-2010-0010

URL Tags
http://archives.neohapsis.com/archives/fulldisclosure/2010-01/0589.html Exploit
http://blog.pi3.com.pl/?p=69
http://httpd.apache.org/dev/dist/CHANGES_1.3.42
http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html
http://marc.info/?l=bugtraq&m=130497311408250&w=2
http://packetstormsecurity.org/1001-exploits/modproxy-overflow.txt Exploit
http://secunia.com/advisories/38319 Vendor Advisory
http://secunia.com/advisories/39656
http://site.pi3.com.pl/adv/mod_proxy.txt
http://www.securityfocus.com/archive/1/509185/100/0/threaded
http://www.securityfocus.com/bid/37966 Exploit
http://www.securitytracker.com/id?1023533
http://www.vupen.com/english/advisories/2010/0240 Vendor Advisory
http://www.vupen.com/english/advisories/2010/1001
https://exchange.xforce.ibmcloud.com/vulnerabilities/55941
https://lists.apache.org/thread.html/r2295080a257bad27ea68ca0af12fc715577f9e84801eae116a33107e%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rad2acee3ab838b52c04a0698b1728a9a43467bf365bd481c993c535d%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/reb7c64aeea604bf948467d9d1cab8ff23fa7d002be1964bcc275aae7%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7923
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