CVE-2012-0840
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I. Basic Information for CVE-2012-0840
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache Portable Runtime拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Portable Runtime (APR) 库至1.4.5版本的tables/apr_hash.c中存在漏洞，该漏洞源于计算哈希值时未限制触发哈希碰撞可预见能力。攻击者可利用该漏洞借助特制的保持哈希表的应用程序的输入导致拒绝服务（CPU消耗）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2012-0840
| # | POC Description | Source Link | Shenlong Link |
|---|
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- http://svn.apache.org/viewvc?rev=1231605&view=revx_refsource_CONFIRM
- http://mail-archives.apache.org/mod_mbox/apr-commits/201201.mbox/%3C20120115003715.071D423888FD%40eris.apache.org%3Emailing-listx_refsource_MLIST
- https://nvd.nist.gov/vuln/detail/CVE-2012-0840
Same Patch Batch · n/a · 2012-02-10 · 7 CVEs total
| CVE-2012-0831 | PHP SQL注入漏洞 | |
| CVE-2011-4038 | Dream Report跨站脚本漏洞和远程代码执行漏洞 | |
| CVE-2011-4039 | Dream Report跨站脚本漏洞和远程代码执行漏洞 | |
| CVE-2011-4533 | Ing. Punzenberger COPA-DATA zenon拒绝服务漏洞 | |
| CVE-2011-4534 | Ing. Punzenberger COPA-DATA zenon拒绝服务漏洞 | |
| CVE-2012-1046 | IBM Cognos TM1 Executive Viewer跨站脚本漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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PgBouncer missing authorization check in KILL_CLIENT admin c - CVE-2026-6666
PgBouncer crash in kill_pool_logins_server_error - CVE-2026-6665
PgBouncer buffer overflow in SCRAM
V. Comments for CVE-2012-0840
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