CVE-2025-13601A heap-based buffer overflow problem was found in glib through an incorrect calculation of buffer size in the g_escape_uri_string() function.
Updated under an hour ago ()
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It affects redhat codeready_linux_builder and 28 other products. Add what you run to find out whether that includes you.
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A heap-based buffer overflow problem was found in glib through an incorrect calculation of buffer size in the g_escape_uri_string() function. If the string to escape contains a very large number of unacceptable characters (which would need escaping), the calculation of the length of the escaped string could overflow, leading to a potential write off the end of the newly allocated string.
- CVSS
- 7.7 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- Weakness (CWE)
- CWE-190
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Oct 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
redhat codeready_linux_builder redhat:codeready_linux_builder | 9.0 | NVD |
redhat codeready_linux_builder_for_ibm_z_systems redhat:codeready_linux_builder_for_ibm_z_systems | 9.0_s390x; 10.0_s390x; 8.0_s390x; 9.4_s390x; 9.6_s390x | NVD |
redhat codeready_linux_builder_for_power_little_endian redhat:codeready_linux_builder_for_power_little_endian | 9.0_ppc64le; 10.0_ppc64le; 8.0_ppc64le; 9.4_ppc64le; 9.6_ppc64le | NVD |
redhat codeready_linux_builder_for_x86_64 redhat:codeready_linux_builder_for_x86_64 | 9.0; 10.0; 8.0; 9.4; 9.6 | NVD |
redhat enterprise_linux_for_arm_64 redhat:enterprise_linux_for_arm_64 | 9.0; 10.0; 8.0; 9.2; 9.4; 9.6 | NVD |
redhat enterprise_linux_for_ibm_z_systems redhat:enterprise_linux_for_ibm_z_systems | 9.0_s390x; 10.0_s390x; 8.0_s390x; 9.2_s390x; 9.4_s390x; 9.6_s390x | NVD |
redhat enterprise_linux_for_power_little_endian redhat:enterprise_linux_for_power_little_endian | 9.0_ppc64le; 10.0_ppc64le; 8.0_ppc64le; 9.2_ppc64le; 9.4_ppc64le; 9.6_ppc64le | NVD |
redhat enterprise_linux_for_x86_64 redhat:enterprise_linux_for_x86_64 | 9.0; 10.0; 8.0; 9.2; 9.4; 9.6; 8.6; 8.8 | NVD |
redhat codeready_linux_builder_for_arm64 redhat:codeready_linux_builder_for_arm64 | 10.0; 8.0; 9.6 | NVD |
redhat enterprise_linux_server_aus redhat:enterprise_linux_server_aus | 9.2; 9.4; 9.6; 8.6; 8.4; 8.2 | NVD |
redhat codeready_linux_builder_for_arm64_eus redhat:codeready_linux_builder_for_arm64_eus | 9.4; 10.0 | NVD |
redhat enterprise_linux_for_x86_64_eus redhat:enterprise_linux_for_x86_64_eus | 9.4; 10.0; 9.6; 8.6; 8.8; 8.4 | NVD |
redhat enterprise_linux_server_for_power_little_endian redhat:enterprise_linux_server_for_power_little_endian | 9.4_ppc64le; 10.0_ppc64le; 9.6_ppc64le; 8.6_ppc64le; 8.8_ppc64le | NVD |
redhat enterprise_linux_server_for_power_little_endian_eus redhat:enterprise_linux_server_for_power_little_endian_eus | 9.4_ppc64le | NVD |
redhat codeready_linux_builder_for_ibm_z_systems_eus redhat:codeready_linux_builder_for_ibm_z_systems_eus | 10.0_s390x | NVD |
redhat codeready_linux_builder_for_power_little_endian_eus redhat:codeready_linux_builder_for_power_little_endian_eus | 10.0_ppc64le | NVD |
redhat codeready_linux_builder_for_x86_64_eus redhat:codeready_linux_builder_for_x86_64_eus | 10.0 | NVD |
redhat enterprise_linux_for_arm_64_eus redhat:enterprise_linux_for_arm_64_eus | 10.0 | NVD |
redhat enterprise_linux_for_ibm_z_systems_eus redhat:enterprise_linux_for_ibm_z_systems_eus | 10.0_s390x | NVD |
redhat enterprise_linux_for_power_little_endian_eus redhat:enterprise_linux_for_power_little_endian_eus | 10.0_ppc64le; 9.6_ppc64le | NVD |
redhat enterprise_linux_server_tus redhat:enterprise_linux_server_tus | 8.6; 8.8 | NVD |
redhat ceph_storage redhat:ceph_storage | 8.0 | NVD |
redhat discovery redhat:discovery | 2.0 | NVD |
gnome glib gnome:glib | before 2.86.3 | NVD |
redhat openshift_container_platform redhat:openshift_container_platform | 4.12; 4.16; 4.17; 4.18; 4.19 | NVD |
redhat openshift_container_platform_for_arm64 redhat:openshift_container_platform_for_arm64 | 4.12; 4.16; 4.17; 4.18; 4.19 | NVD |
redhat openshift_container_platform_for_ibm_z redhat:openshift_container_platform_for_ibm_z | 4.12; 4.16; 4.17; 4.18; 4.19 | NVD |
redhat openshift_container_platform_for_linuxone redhat:openshift_container_platform_for_linuxone | 4.12; 4.16; 4.17; 4.18; 4.19 | NVD |
redhat openshift_container_platform_for_power redhat:openshift_container_platform_for_power | 4.12; 4.16; 4.17; 4.18; 4.19 | NVD |
References
- https://access.redhat.com/errata/RHSA-2026:0936vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:0975vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:0991vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1323vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1324vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1326vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1327vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1465vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1608vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1624vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1625vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1626vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1627vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1652vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:1736vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:18344
- https://access.redhat.com/errata/RHSA-2026:18705
- https://access.redhat.com/errata/RHSA-2026:2064vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:2072vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:2485vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:2563vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:2633vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:2659vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:2671vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:2974
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.