Apache Http Server vulnerabilities

299 known vulnerabilities affecting apache/http_server.

Total CVEs
299
CISA KEV
5
actively exploited
Public exploits
66
Exploited in wild
7
Severity breakdown
CRITICAL33HIGH95MEDIUM158LOW13

Vulnerabilities

Page 9 of 15
CVE-2003-1580MEDIUMCVSS 4.3v2.0.442010-02-05
CVE-2003-1580 [MEDIUM] CWE-189 CVE-2003-1580: The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a loggin The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a logging format that does not identify whether a dotted quad represents an unresolved IP address, which allows remote attackers to spoof IP addresses via crafted DNS responses containing numerical top-level domains, as demonstrated by a forged 123.123.123.123
nvd
CVE-2003-1581LOWCVSS 2.6v2.0.442010-02-05
CVE-2003-1581 [LOW] CWE-79 CVE-2003-1581: The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, allows remote The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, allows remote attackers to inject arbitrary text into log files via an HTTP request in conjunction with a crafted DNS response, as demonstrated by injecting XSS sequences, related to an "Inverse Lookup Log Corruption (ILLC)" issue.
nvd
CVE-2010-0010MEDIUMCVSS 6.8≤ 1.3.41v0.8.11+44 more2010-02-02
CVE-2010-0010 [MEDIUM] CWE-189 CVE-2010-0010: Integer overflow in the ap_proxy_send_fb function in proxy/proxy_util.c in mod_proxy in the Apache H 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.
nvd
CVE-2009-3560MEDIUMCVSS 5.0≥ 2.0.35, < 2.0.64≥ 2.2.0, < 2.2.172009-12-04
CVE-2009-3560 [MEDIUM] CVE-2009-3560: The big2_toUtf8 function in lib/xmltok.c in libexpat in Expat 2.0.1, as used in the XML-Twig module The big2_toUtf8 function in lib/xmltok.c in libexpat in Expat 2.0.1, as used in the XML-Twig module for Perl, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with malformed UTF-8 sequences that trigger a buffer over-read, related to the doProlog function in lib/xmlparse.c, a different vulnerability than C
nvd
CVE-2009-3555MEDIUMCVSS 5.8PoC≤ 2.2.142009-11-09
CVE-2009-3555 [MEDIUM] CWE-295 CVE-2009-3555: The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft Internet Infor The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft Internet Information Services (IIS) 7.0, mod_ssl in the Apache HTTP Server 2.2.14 and earlier, OpenSSL before 0.9.8l, GnuTLS 2.8.5 and earlier, Mozilla Network Security Services (NSS) 3.12.4 and earlier, multiple Cisco products, and other products, does not properly
nvd
CVE-2009-3720MEDIUMCVSS 5.0≥ 2.0.35, < 2.0.64≥ 2.2.0, < 2.2.172009-11-03
CVE-2009-3720 [MEDIUM] CVE-2009-3720: The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXM The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with crafted UTF-8 sequences that trigger a buffer over-read, a different vulnerability than CVE-2009-2625.
nvd
CVE-2009-2699HIGHCVSS 7.5≥ 2.2.0, < 2.2.142009-10-13
CVE-2009-2699 [HIGH] CWE-667 CVE-2009-2699: The Solaris pollset feature in the Event Port backend in poll/unix/port.c in the Apache Portable Run The Solaris pollset feature in the Event Port backend in poll/unix/port.c in the Apache Portable Runtime (APR) library before 1.3.9, as used in the Apache HTTP Server before 2.2.14 and other products, does not properly handle errors, which allows remote attackers to cause a denial of service (daemon hang) via unspecified HTTP requests, related to the pr
nvd
CVE-2009-3095MEDIUMCVSS 5.0≥ 2.0.35, < 2.0.64≥ 2.2.0, < 2.2.142009-09-08
CVE-2009-3095 [MEDIUM] CVE-2009-3095: The mod_proxy_ftp module in the Apache HTTP Server allows remote attackers to bypass intended access The mod_proxy_ftp module in the Apache HTTP Server allows remote attackers to bypass intended access restrictions and send arbitrary commands to an FTP server via vectors related to the embedding of these commands in the Authorization HTTP header, as demonstrated by a certain module in VulnDisco Pack Professional 8.11.
nvd
CVE-2009-3094LOWCVSS 2.6≥ 2.0.35, < 2.0.64≥ 2.2.0, < 2.2.142009-09-08
CVE-2009-3094 [LOW] CWE-476 CVE-2009-3094: The ap_proxy_ftp_handler function in modules/proxy/proxy_ftp.c in the mod_proxy_ftp module in the Ap The ap_proxy_ftp_handler function in modules/proxy/proxy_ftp.c in the mod_proxy_ftp module in the Apache HTTP Server 2.0.63 and 2.2.13 allows remote FTP servers to cause a denial of service (NULL pointer dereference and child process crash) via a malformed reply to an EPSV command.
nvd
CVE-2009-1891HIGHCVSS 7.1≥ 2.0.35, < 2.0.64≥ 2.2.0, < 2.2.122009-07-10
CVE-2009-1891 [HIGH] CWE-400 CVE-2009-1891: The mod_deflate module in Apache httpd 2.2.11 and earlier compresses large files until completion ev The mod_deflate module in Apache httpd 2.2.11 and earlier compresses large files until completion even after the associated network connection is closed, which allows remote attackers to cause a denial of service (CPU consumption).
nvd
CVE-2009-1890HIGHCVSS 7.1≥ 2.2.0, < 2.2.122009-07-05
CVE-2009-1890 [HIGH] CWE-400 CVE-2009-1890: The stream_reqbody_cl function in mod_proxy_http.c in the mod_proxy module in the Apache HTTP Server The stream_reqbody_cl function in mod_proxy_http.c in the mod_proxy module in the Apache HTTP Server before 2.3.3, when a reverse proxy is configured, does not properly handle an amount of streamed data that exceeds the Content-Length value, which allows remote attackers to cause a denial of service (CPU consumption) via crafted requests.
nvd
CVE-2009-1955HIGHCVSS 7.5PoC≥ 2.2.0, < 2.2.122009-06-08
CVE-2009-1955 [HIGH] CWE-776 CVE-2009-1955: The expat XML parser in the apr_xml_* interface in xml/apr_xml.c in Apache APR-util before 1.3.7, as The expat XML parser in the apr_xml_* interface in xml/apr_xml.c in Apache APR-util before 1.3.7, as used in the mod_dav and mod_dav_svn modules in the Apache HTTP Server, allows remote attackers to cause a denial of service (memory consumption) via a crafted XML document containing a large number of nested entity references, as demonstrated by a PROPFI
nvd
CVE-2009-1956MEDIUMCVSS 6.4≥ 2.2.0, < 2.2.122009-06-08
CVE-2009-1956 [MEDIUM] CWE-189 CVE-2009-1956: Off-by-one error in the apr_brigade_vprintf function in Apache APR-util before 1.3.5 on big-endian p Off-by-one error in the apr_brigade_vprintf function in Apache APR-util before 1.3.5 on big-endian platforms allows remote attackers to obtain sensitive information or cause a denial of service (application crash) via crafted input.
nvd
CVE-2009-0023MEDIUMCVSS 4.3≥ 2.2.0, < 2.2.122009-06-08
CVE-2009-0023 [MEDIUM] CWE-119 CVE-2009-0023: The apr_strmatch_precompile function in strmatch/apr_strmatch.c in Apache APR-util before 1.3.5 allo The apr_strmatch_precompile function in strmatch/apr_strmatch.c in Apache APR-util before 1.3.5 allows remote attackers to cause a denial of service (daemon crash) via crafted input involving (1) a .htaccess file used with the Apache HTTP Server, (2) the SVNMasterURI directive in the mod_dav_svn module in the Apache HTTP Server, (3) the mod_apreq2 mod
nvd
CVE-2009-1195MEDIUMCVSS 4.9v2.2.0v2.2.1+7 more2009-05-28
CVE-2009-1195 [MEDIUM] CWE-16 CVE-2009-1195: The Apache HTTP Server 2.2.11 and earlier 2.2 versions does not properly handle Options=IncludesNOEX The Apache HTTP Server 2.2.11 and earlier 2.2 versions does not properly handle Options=IncludesNOEXEC in the AllowOverride directive, which allows local users to gain privileges by configuring (1) Options Includes, (2) Options +Includes, or (3) Options +IncludesNOEXEC in a .htaccess file, and then inserting an exec element in a .shtml file.
nvd
CVE-2009-1191MEDIUMCVSS 5.0v2.2.112009-04-23
CVE-2009-1191 [MEDIUM] CVE-2009-1191: mod_proxy_ajp.c in the mod_proxy_ajp module in the Apache HTTP Server 2.2.11 allows remote attackers mod_proxy_ajp.c in the mod_proxy_ajp module in the Apache HTTP Server 2.2.11 allows remote attackers to obtain sensitive response data, intended for a client that sent an earlier POST request with no request body, via an HTTP request.
nvd
CVE-2008-2939MEDIUMCVSS 4.3≤ 2.0.63≥ 2.2.0, ≤ 2.2.92008-08-06
CVE-2008-2939 [MEDIUM] CWE-79 CVE-2008-2939: Cross-site scripting (XSS) vulnerability in proxy_ftp.c in the mod_proxy_ftp module in Apache 2.0.63 Cross-site scripting (XSS) vulnerability in proxy_ftp.c in the mod_proxy_ftp module in Apache 2.0.63 and earlier, and mod_proxy_ftp.c in the mod_proxy_ftp module in Apache 2.2.9 and earlier 2.2 versions, allows remote attackers to inject arbitrary web script or HTML via a wildcard in the last directory component in the pathname in an FTP URI.
nvd
CVE-2008-2364MEDIUMCVSS 5.0≥ 2.0.35, < 2.0.64≥ 2.2.0, < 2.2.92008-06-13
CVE-2008-2364 [MEDIUM] CWE-770 CVE-2008-2364: The ap_proxy_http_process_response function in mod_proxy_http.c in the mod_proxy module in the Apach The ap_proxy_http_process_response function in mod_proxy_http.c in the mod_proxy module in the Apache HTTP Server 2.0.63 and 2.2.8 does not limit the number of forwarded interim responses, which allows remote HTTP servers to cause a denial of service (memory consumption) via a large number of interim responses.
nvd
CVE-2008-2168MEDIUMCVSS 4.3PoCv2.0v2.0.9+44 more2008-05-13
CVE-2008-2168 [MEDIUM] CWE-79 CVE-2008-2168: Cross-site scripting (XSS) vulnerability in Apache 2.2.6 and earlier allows remote attackers to inje Cross-site scripting (XSS) vulnerability in Apache 2.2.6 and earlier allows remote attackers to inject arbitrary web script or HTML via UTF-7 encoded URLs that are not properly handled when displaying the 403 Forbidden error page.
nvd
CVE-2008-0455MEDIUMCVSS 4.3PoC≥ 2.2.0, < 2.2.23≥ 2.4.1, < 2.4.32008-01-25
CVE-2008-0455 [MEDIUM] CWE-79 CVE-2008-0455: Cross-site scripting (XSS) vulnerability in the mod_negotiation module in the Apache HTTP Server 2.2 Cross-site scripting (XSS) vulnerability in the mod_negotiation module in the Apache HTTP Server 2.2.6 and earlier in the 2.2.x series, 2.0.61 and earlier in the 2.0.x series, and 1.3.39 and earlier in the 1.3.x series allows remote authenticated users to inject arbitrary web script or HTML by uploading a file with a name containing XSS sequences and a
nvd