CVE-2025-32912— Libsoup: null pointer dereference in client when server omits the "nonce" parameter in an unauthorized response with digest authentication
Quick assessment
Affected
CVE-2025-32912
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
libsoup是GNOME项目的一款GNOME的HTTP客户端/服务器库。 libsoup存在代码问题漏洞，该漏洞源于SoupAuthDigest存在空指针取消引用，可能导致客户端崩溃。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client ExecutionAffected Version Matrix 6
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| None | None | < 3.6.5 |
affected |
| Red Hat | Red Hat Enterprise Linux 10 | 0:3.6.5-3.el10_0< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 6 | any |
unknown |
| Red Hat | Red Hat Enterprise Linux 7 | any |
unknown |
| Red Hat | Red Hat Enterprise Linux 8 | any |
affected |
| Red Hat | Red Hat Enterprise Linux 9 | any |
affected |
I. Basic Information for CVE-2025-32912
Vulnerability Information
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Vulnerability Title
Libsoup: null pointer dereference in client when server omits the "nonce" parameter in an unauthorized response with digest authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in libsoup, where SoupAuthDigest is vulnerable to a NULL pointer dereference. The HTTP server may cause the libsoup client to crash.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
libsoup 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libsoup是GNOME项目的一款GNOME的HTTP客户端/服务器库。 libsoup存在代码问题漏洞，该漏洞源于SoupAuthDigest存在空指针取消引用，可能导致客户端崩溃。
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 |
|---|---|---|---|---|
| - | - | 0 ~ 3.6.5 | - |
|
| Red Hat | Red Hat Enterprise Linux 10 | 0:3.6.5-3.el10_0 ~ * |
cpe:/o:redhat:enterprise_linux:10.0
|
|
| Red Hat | Red Hat Enterprise Linux 6 | - |
cpe:/o:redhat:enterprise_linux:6
|
|
| Red Hat | Red Hat Enterprise Linux 7 | - |
cpe:/o:redhat:enterprise_linux:7
|
|
| Red Hat | Red Hat Enterprise Linux 8 | - |
cpe:/o:redhat:enterprise_linux:8
|
|
| Red Hat | Red Hat Enterprise Linux 9 | - |
cpe:/o:redhat:enterprise_linux:9
|
|
II. Public POCs for CVE-2025-32912
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Patches & Fixes for CVE-2025-32912 (1)
Vendor Advisories for CVE-2025-32912 (2)
-
-
🔗 RHSA-2025:7505 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
IV. Related Vulnerabilities
Same weakness: CWE-476
-
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CVE-2026-82357
RT-Labs AB C-Open CANopen NULL pointer dereference -
CVE-2026-9032
Unauthenticated Onboarding Connect NULL Pointer Dereference -
CVE-2026-63686
Apache HTTP Server: mod_xml2enc crash on charset conversion
V. Comments for CVE-2025-32912
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