CVE-2025-32053— Libsoup: heap buffer overflows in sniff_feed_or_html() and skip_insignificant_space()
Quick assessment
Affected
CVE-2025-32053
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存在安全漏洞，该漏洞源于sniff_feed_or_html和skip_insignificant_space函数存在堆缓冲区过度读取问题。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client ExecutionAffected Version Matrix 12
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| None | None | < 3.6.1 |
affected |
| Red Hat | Red Hat Enterprise Linux 10 | any |
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 | 0:2.62.3-8.el8_10< * |
unaffected |
0:2.8-3.el8_10.1< * |
unaffected | ||
0:8.10-1< * |
unaffected | ||
0:2.62.3-8.el8_10< * |
unaffected | ||
| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | 0:2.62.3-3.el8_8.4< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 9 | 0:2.72.0-10.el9_6.1< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | 0:2.72.0-8.el9_2.4< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | 0:2.72.0-8.el9_4.4< * |
unaffected |
I. Basic Information for CVE-2025-32053
Vulnerability Information
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Vulnerability Title
Libsoup: heap buffer overflows in sniff_feed_or_html() and skip_insignificant_space()
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in libsoup. A vulnerability in sniff_feed_or_html() and skip_insignificant_space() functions may lead to a heap buffer over-read.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区上溢读取
Source: CVE Program / CVE List V5
Vulnerability Title
libsoup 安全漏洞
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存在安全漏洞，该漏洞源于sniff_feed_or_html和skip_insignificant_space函数存在堆缓冲区过度读取问题。
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 ~ 3.6.1 | - |
|
| Red Hat | Red Hat Enterprise Linux 8 | 0:2.62.3-8.el8_10 ~ * |
cpe:/a:redhat:enterprise_linux:8::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 8 | 0:2.8-3.el8_10.1 ~ * |
cpe:/a:redhat:enterprise_linux:8::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 8 | 0:8.10-1 ~ * |
cpe:/a:redhat:enterprise_linux:8::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 8 | 0:2.62.3-8.el8_10 ~ * |
cpe:/a:redhat:enterprise_linux:8::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | 0:2.62.3-3.el8_8.4 ~ * |
cpe:/a:redhat:rhel_eus:8.8::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 9 | 0:2.72.0-10.el9_6.1 ~ * |
cpe:/a:redhat:enterprise_linux:9::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | 0:2.72.0-8.el9_2.4 ~ * |
cpe:/a:redhat:rhel_eus:9.2::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | 0:2.72.0-8.el9_4.4 ~ * |
cpe:/a:redhat:rhel_eus:9.4::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 10 | - |
cpe:/o:redhat:enterprise_linux:10
|
|
| 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
|
|
II. Public POCs for CVE-2025-32053
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2025-32053 (1)
Vendor Advisories for CVE-2025-32053 (5)
-
🔗 RHSA-2025:4440 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
-
🔗 RHSA-2025:8292 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
-
🔗 RHSA-2025:4560 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
-
🔗 RHSA-2025:4508 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
-
🔗 RHSA-2025:7436 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
IV. Related Vulnerabilities
V. Comments for CVE-2025-32053
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