CVE-2023-4527
medium
CVSS v3
6.5
CVSS v4 NEW
—
VIR risk
6.5
Description
RHSA-2023:5455: glibc security update (Important)
Predictions
Exploit likelihood
75%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Fedora Affected 3 releases
| Version | Status | Fixed in |
|---|---|---|
| 39 | Affected | — |
| 38 | Affected | — |
| 37 | Affected | — |
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Red Hat Mixed 7 releases
| Version | Status | Fixed in |
|---|---|---|
| 9.2 | Affected | — |
| 9.0_aarch64 | Affected | — |
| 9.0 | Affected | — |
| 9 | Fixed | — |
| 8.8 | Affected | — |
| 8.0 | Affected | — |
| 8 | Fixed | — |
AlmaLinux Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | glibc-locale-source-2.34-60.el9_2.7.aarch64.rpm |
| 8 | Fixed | glibc-doc-2.28-225.el8_8.6.noarch.rpm |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2.37-9 |
| sid | Fixed | 2.37-9 |
| forky | Fixed | 2.37-9 |
| bullseye | Fixed | 0 |
| bookworm | Fixed | 2.36-9+deb12u3 |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| gnu | glibc | {"startIncluding":"2.36","endExcluding":"2.36.113"} | 2.36.113 |
| redhat | codeready_linux_builder_eus | 9.2 | |
| redhat | codeready_linux_builder_eus_for_power_little_endian | 9.0_ppc64le | |
| redhat | codeready_linux_builder_eus_for_power_little_endian_eus | 9.2_ppc64le | |
| redhat | codeready_linux_builder_for_arm64 | 9.0_aarch64 | |
| redhat | codeready_linux_builder_for_arm64_eus | 9.2_aarch64 | |
| redhat | codeready_linux_builder_for_ibm_z_systems | 9.0_s390x | |
| redhat | codeready_linux_builder_for_ibm_z_systems_eus | 9.2_s390x | |
References
- https://access.redhat.com/errata/RHSA-2023:5453
- https://access.redhat.com/errata/RHSA-2023:5455
- https://access.redhat.com/security/cve/CVE-2023-4527
- https://bugzilla.redhat.com/show_bug.cgi?id=2234712
- http://www.openwall.com/lists/oss-security/2023/09/25/1
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DBUQRRPB47TC3NJOUIBVWUGFHBJAFDL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFG4P76UHHZEWQ26FWBXG76N2QLKKPZA/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDAQWHTSVOCOZ5K6KPIWKRT3JX4RTZUR/
- https://security.gentoo.org/glsa/202310-03
- https://security.netapp.com/advisory/ntap-20231116-0012/
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-831302.html
- https://errata.rockylinux.org/RLSA-2023:5455
- https://www.suse.com/security/cve/CVE-2023-4527.html
- https://security-tracker.debian.org/tracker/CVE-2023-4527
- https://bugzilla.redhat.com/2234712
- https://bugzilla.redhat.com/2237782
- https://bugzilla.redhat.com/2237798
- https://bugzilla.redhat.com/2238352
- https://errata.almalinux.org/8/ALSA-2023-5455.html
- https://errata.almalinux.org/9/ALSA-2023-5453.html
CWEs
CWE-121 CWE-125
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.