res_query in libresolv in glibc before 2.25 allows remote attackers to cause a denial of…
Priority MEDIUM 42CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 10 fixed, 1 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-476.
Summary
res_query in libresolv in glibc before 2.25 allows remote attackers to cause a denial of service (NULL pointer dereference and process crash).
Why it matters now
EPSS 0.06219 93rd percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 10 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 16.04 | Vulnerable | Canonical |
| cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* | up to 2.24 | Vulnerable | GNU |
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* Versions 16.04 Vulnerable ·Canonical
- cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* Versions up to 2.24 Vulnerable ·GNU
Remediation
Red Hat 1 advisory
- RHSA-2018:0805 Released 2018-04-10 · Red Hat rating Moderateglibc security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) glibc-2.17-222.el7, glibc-common-2.17-222.el7, glibc-devel-2.17-222.el7 +3
- Red Hat Enterprise Linux Client Optional (v. 7) glibc-static-2.17-222.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) glibc-2.17-222.el7, glibc-common-2.17-222.el7, glibc-devel-2.17-222.el7 +3
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) glibc-static-2.17-222.el7
- Red Hat Enterprise Linux Server (v. 7) glibc-2.17-222.el7, glibc-2.17-222.el7.ppc, glibc-common-2.17-222.el7 +5
- Red Hat Enterprise Linux Server Optional (v. 7) glibc-static-2.17-222.el7, glibc-static-2.17-222.el7.ppc
- Red Hat Enterprise Linux Workstation (v. 7) glibc-2.17-222.el7, glibc-common-2.17-222.el7, glibc-devel-2.17-222.el7 +3
- Red Hat Enterprise Linux Workstation Optional (v. 7) glibc-static-2.17-222.el7
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) glibc-2.17-222.el7, glibc-common-2.17-222.el7, glibc-devel-2.17-222.el7 +3
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) glibc-static-2.17-222.el7
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2018:0805 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2018:0805 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2018:0805 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2018:0805 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2018:0805 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2018:0805 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2018:0805 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2018:0805 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) | Fixed | RHSA-2018:0805 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) | Fixed | RHSA-2018:0805 |
Not affected: 2 products
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2015-5180
- 2026-10-03 Alias added: GHSA-g46c-xfm8-qq3g
References
Patch 2
Advisory 6
Sources
- CVE-2015-5180 · CVE Program
- CVE-2015-5180 · NVD
- FIRST EPSS
- GHSA-g46c-xfm8-qq3g · GitHub Advisory Database · CC BY 4.0
- CVE-2015-5180 · Red Hat security data · CC BY 4.0
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