Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2025-12206— Kamailio rvalue.c rve_is_constant null pointer dereference

CVSS 3.3 · Low EPSS 0.03% · P8
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2025-12206

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Kamailio rvalue.c rve_is_constant null pointer dereference
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in Kamailio 5.5. The impacted element is the function rve_is_constant of the file src/core/rvalue.c. This manipulation causes null pointer dereference. The attack needs to be launched locally. The exploit has been published and may be used. It is still unclear if this vulnerability genuinely exists. This attack requires manipulating config files which might not be a realistic scenario in many cases. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Kamailio 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kamailio是Kamailio开源的一个 SIP 信令服务器的开源实现。 Kamailio 5.5版本存在代码问题漏洞，该漏洞源于文件src/core/rvalue.c中的函数rve_is_constant存在空指针取消引用，可能导致本地攻击。
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

VendorProductAffected VersionsCPESubscribe
-Kamailio 5.5 cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-12206

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-12206

请登录查看更多情报信息。

Same Patch Batch · n/a · 2025-10-27 · 45 CVEs total

CVE-2025-122487.3 HIGHCLTPHP search.html sql injection
CVE-2025-122867.0 HIGHVeePN AVService avservice.exe unquoted search path
CVE-2025-122686.3 MEDIUMLearnHouse Course Thumbnail courses unrestricted upload
CVE-2025-123105.3 MEDIUMVirtFusion Email Change _settings excessive authentication
CVE-2025-122045.3 MEDIUMKamailio Configuration File rvalue.c rve_destroy heap-based overflow
CVE-2025-122055.3 MEDIUMKamailio Configuration File cfg.lex sr_push_yy_state use after free
CVE-2025-122455.3 MEDIUMchatwoot Widget IFrameHelper.js initPostMessageCommunication origin validation
CVE-2025-122504.7 MEDIUMOpenWGA TMLScript API WGA.File path traversal
CVE-2025-122764.3 MEDIUMLearnHouse Image information disclosure
CVE-2025-122704.3 MEDIUMLearnHouse Student Assignment Submission sub_file resource injection
CVE-2025-122464.3 MEDIUMchatwoot Admin IframeLoader.vue cross site scripting
CVE-2025-122643.5 LOWWisencode Create Support Ticket create cross site scripting
CVE-2025-122693.5 LOWLearnHouse Account Setting previews cross site scripting
CVE-2025-122513.5 LOWOpenWGA Admin UI cross site scripting
CVE-2025-122073.3 LOWKamailio Grammar Rule cfg.y yyerror_at null pointer dereference
CVE-2025-61385pg8000 安全漏洞
CVE-2025-61099FRRouting FRR 安全漏洞
CVE-2025-61100FRRouting 安全漏洞
CVE-2025-61102FRRouting FRR 安全漏洞
CVE-2025-54965BAE Systems SOCET GXP 安全漏洞

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Kamailio
Same vendor: n/a
Same weakness: CWE-476

V. Comments for CVE-2025-12206

No comments yet

Leave a comment