CVE-2025-14087— Glib: glib: buffer underflow in gvariant parser leads to heap corruption
Quick assessment
Affected
GNOME glib
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.
glib是GNOME项目的一个通用的、可移植的实用程序库。提供了许多有用的数据类型、宏、类型转换、字符串实用程序、文件实用程序、主循环抽象等。 glib存在输入验证错误漏洞，该漏洞源于GVariant解析器缓冲区下溢，可能导致堆损坏或执行任意代码。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 57
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GNOME | glib | < 2.86.3 |
affected |
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.17 | 1791371080< * |
unaffected |
1791371069< * |
unaffected | ||
1791788287< * |
unaffected | ||
1791970484< * |
unaffected | ||
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.18 | 1791459707< * |
unaffected |
1791459711< * |
unaffected | ||
1791459759< * |
unaffected | ||
1789029076< * |
unaffected | ||
1791966259< * |
unaffected | ||
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.20 | 1790598593< * |
unaffected |
| Red Hat | Red Hat AI Inference Server 3.2 | 1780681984< * |
unaffected |
| Red Hat | Red Hat Discovery 2 | 1782159791< * |
unaffected |
1782166952< * |
unaffected | ||
| Red Hat | Red Hat Enterprise Linux 10 | 0:2.80.4-10.el10_1.13< * |
unaffected |
0:2.80.4-12.el10_2.13< * |
unaffected | ||
any |
unaffected | ||
any |
unaffected | ||
any |
unaffected | ||
any |
affected | ||
any |
unaffected | ||
any |
unaffected | ||
| Red Hat | Red Hat Enterprise Linux 10.0 Extended Update Support | 0:2.80.4-4.el10_0.9< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 6 | any |
affected |
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | 0:2.56.1-12.el7_9< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 8 | 0:2.70.1-9.el8_10< * |
unaffected |
0:2.56.4-169.el8_10< * |
unaffected | ||
any |
unaffected | ||
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | 0:2.56.4-10.el8_4.5< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | 0:2.56.4-10.el8_4.5< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | 0:2.56.4-158.el8_6.5< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | 0:2.56.4-158.el8_6.5< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | 0:2.56.4-158.el8_6.5< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | 0:2.56.4-165.el8_8< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | 0:2.56.4-165.el8_8< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 9 | 0:2.68.4-18.el9_7.2< * |
unaffected |
0:2.68.4-19.el9_8.1< * |
unaffected | ||
0:2.68.4-18.el9_7.2< * |
unaffected | ||
0:2.68.4-19.el9_8.1< * |
unaffected | ||
any |
unaffected | ||
any |
unaffected | ||
any |
affected | ||
| Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | 0:2.68.4-5.el9_0.5< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | 0:2.68.4-7.el9_2.5< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | 0:2.68.4-14.el9_4.6< * |
unaffected |
| Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support | 0:2.68.4-16.el9_6.5< * |
unaffected |
| Red Hat | Red Hat Hardened Images | 2.88.0-1.1.hum1< * |
unaffected |
| Red Hat | Red Hat Insights proxy 1.5 | 1780420428< * |
unaffected |
| Red Hat | Red Hat OpenShift AI 3.4 | 1790703542< * |
unaffected |
| Red Hat | Red Hat OpenShift Container Platform 4 | any |
unknown |
| Red Hat | Red Hat Update Infrastructure 5 | 1779798159< * |
unaffected |
1779798164< * |
unaffected | ||
1779798165< * |
unaffected | ||
1779798222< * |
unaffected | ||
1787241211< * |
unaffected | ||
1787135742< * |
unaffected | ||
1787241260< * |
unaffected |
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I. Basic Information for CVE-2025-14087
Vulnerability Information
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Vulnerability Title
Glib: glib: buffer underflow in gvariant parser leads to heap corruption
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in GLib (Gnome Lib). This vulnerability allows a remote attacker to cause heap corruption, leading to a denial of service or potential code execution via a buffer-underflow in the GVariant parser when processing maliciously crafted input strings.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
glib 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
glib是GNOME项目的一个通用的、可移植的实用程序库。提供了许多有用的数据类型、宏、类型转换、字符串实用程序、文件实用程序、主循环抽象等。 glib存在输入验证错误漏洞，该漏洞源于GVariant解析器缓冲区下溢，可能导致堆损坏或执行任意代码。
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 |
|---|---|---|---|---|
| GNOME | glib | 0 ~ 2.86.3 | - |
|
| Red Hat | Red Hat Enterprise Linux 10 | 0:2.80.4-10.el10_1.13 ~ * |
cpe:/o:redhat:enterprise_linux:10.1
|
|
| Red Hat | Red Hat Enterprise Linux 10 | 0:2.80.4-12.el10_2.13 ~ * |
cpe:/o:redhat:enterprise_linux:10.2
|
|
| Red Hat | Red Hat Enterprise Linux 10.0 Extended Update Support | 0:2.80.4-4.el10_0.9 ~ * |
cpe:/o:redhat:enterprise_linux_eus:10.0
|
|
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | 0:2.56.1-12.el7_9 ~ * |
cpe:/o:redhat:rhel_els:7
|
|
| Red Hat | Red Hat Enterprise Linux 8 | 0:2.70.1-9.el8_10 ~ * |
cpe:/a:redhat:enterprise_linux:8::crb
|
|
| Red Hat | Red Hat Enterprise Linux 8 | 0:2.56.4-169.el8_10 ~ * |
cpe:/a:redhat:enterprise_linux:8::crb
|
|
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | 0:2.56.4-10.el8_4.5 ~ * |
cpe:/o:redhat:rhel_aus:8.4::baseos
|
|
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | 0:2.56.4-10.el8_4.5 ~ * |
cpe:/o:redhat:rhel_aus:8.4::baseos
|
|
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | 0:2.56.4-158.el8_6.5 ~ * |
cpe:/o:redhat:rhel_aus:8.6::baseos
|
|
| Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | 0:2.56.4-158.el8_6.5 ~ * |
cpe:/o:redhat:rhel_aus:8.6::baseos
|
|
| Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | 0:2.56.4-158.el8_6.5 ~ * |
cpe:/o:redhat:rhel_aus:8.6::baseos
|
|
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | 0:2.56.4-165.el8_8 ~ * |
cpe:/o:redhat:rhel_e4s:8.8::baseos
|
|
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | 0:2.56.4-165.el8_8 ~ * |
cpe:/o:redhat:rhel_e4s:8.8::baseos
|
|
| Red Hat | Red Hat Enterprise Linux 9 | 0:2.68.4-18.el9_7.2 ~ * |
cpe:/a:redhat:enterprise_linux:9::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 9 | 0:2.68.4-19.el9_8.1 ~ * |
cpe:/a:redhat:enterprise_linux:9::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 9 | 0:2.68.4-18.el9_7.2 ~ * |
cpe:/a:redhat:enterprise_linux:9::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 9 | 0:2.68.4-19.el9_8.1 ~ * |
cpe:/a:redhat:enterprise_linux:9::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | 0:2.68.4-5.el9_0.5 ~ * |
cpe:/a:redhat:rhel_e4s:9.0::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | 0:2.68.4-7.el9_2.5 ~ * |
cpe:/a:redhat:rhel_e4s:9.2::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | 0:2.68.4-14.el9_4.6 ~ * |
cpe:/a:redhat:rhel_eus:9.4::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support | 0:2.68.4-16.el9_6.5 ~ * |
cpe:/a:redhat:rhel_eus:9.6::appstream
|
|
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.17 | 1791371080 ~ * |
cpe:/a:redhat:cert_manager:1.17::el9
|
|
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.17 | 1791371069 ~ * |
cpe:/a:redhat:cert_manager:1.17::el9
|
|
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.17 | 1791788287 ~ * |
cpe:/a:redhat:cert_manager:1.17::el9
|
|
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.17 | 1791970484 ~ * |
cpe:/a:redhat:cert_manager:1.17::el9
|
|
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.18 | 1791459707 ~ * |
cpe:/a:redhat:cert_manager:1.18::el9
|
|
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.18 | 1791459711 ~ * |
cpe:/a:redhat:cert_manager:1.18::el9
|
|
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.18 | 1791459759 ~ * |
cpe:/a:redhat:cert_manager:1.18::el9
|
|
| Red Hat | Cert Manager support for Red Hat OpenShift release 1.18 | 1789029076 ~ * |
cpe:/a:redhat:cert_manager:1.18::el9
|
|
II. Public POCs for CVE-2025-14087
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Vendor Advisories for CVE-2025-14087 (29)
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🔗 RHSA-2026:19523 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
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🔗 RHSA-2026:49512 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
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Other References for CVE-2025-14087 (1)
Other References for CVE-2025-14087 (2)
IV. Related Vulnerabilities
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-
CVE-2026-58015
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CVE-2026-58014
Glib: off-by-one error in glib/gkeyfile.c via "g_key_file_ge -
CVE-2026-58013
Glib: buffer over-read in glib/giochannel.c via "g_io_channe -
CVE-2026-58012
Glib: buffer over-read in g_regex_replace() via glib/gregex.
Same vendor: GNOME
-
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GNOME libgxps through 0.3.2 Heap Out-of-Bounds Read via path -
CVE-2026-110777
Evolution-data-server: local file disclosure via attach file -
CVE-2026-91841
Networkmanager-vpnc: networkmanager-vpnc: incomplete fix for -
CVE-2026-91840
Networkmanager-vpnc: networkmanager-vpnc: local privilege es -
CVE-2026-91839
Networkmanager-fortisslvpn: networkmanager-fortisslvpn: loca
Same weakness: CWE-190
-
CVE-2026-111380
FreeRDP 3.29.0 before 3.32.0 Heap Overflow via audin Apple B -
CVE-2026-111282
iso14229 before 0.10.1 Out-of-Bounds Read via Handle_0x38_Re -
CVE-2026-107348
Integer overflow causes an infinite loop in message buffer g -
CVE-2026-92160
F´: SendPartial Integer Overflow Leading to Assertion DoS -
CVE-2026-92154
F´: File size bounds bypass in Svc::FileUplink via unsigned
V. Comments for CVE-2025-14087
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