The c-ares function `ares_parse_naptr_reply()`, which is used for parsing NAPTR…
Priority LOW 39CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Partial Red Hat: 6 fixed, 7 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-200.
Summary
The c-ares function `ares_parse_naptr_reply()`, which is used for parsing NAPTR responses, could be triggered to read memory outside of the given input buffer if the passed in DNS response packet was crafted in a particular way.
Why it matters now
EPSS 0.03337 88th percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 6 fixed, 7 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 · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:c-ares:c-ares:1.8.0:*:*:*:*:*:*:* | 1.8.0 | Vulnerable | c-ares |
| cpe:2.3:a:c-ares:c-ares:1.9.0:*:*:*:*:*:*:* | 1.9.0 | Vulnerable | c-ares |
| cpe:2.3:a:c-ares:c-ares:1.9.1:*:*:*:*:*:*:* | 1.9.1 | Vulnerable | c-ares |
| cpe:2.3:a:c-ares:c-ares:1.10.0:*:*:*:*:*:*:* | 1.10.0 | Vulnerable | c-ares |
| cpe:2.3:a:c-ares:c-ares:1.12.0:*:*:*:*:*:*:* | 1.12.0 | Vulnerable | c-ares |
| cpe:2.3:a:c-ares_project:c-ares:1.11.0:*:*:*:*:*:*:* | 1.11.0 | Vulnerable | C-ares Project |
| cpe:2.3:a:c-ares_project:c-ares:1.11.0:rc1:*:*:*:*:*:* | 1.11.0 rc1 | Vulnerable | C-ares Project |
| cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* | 4.0.0 – 4.1.2 | Vulnerable | NodeJS |
| cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:* | 4.2.0 to before 4.8.4 | Vulnerable | NodeJS |
| cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* | 5.0.0 – 5.12.0; 6.0.0 – 6.8.1 | Vulnerable | NodeJS |
- cpe:2.3:a:c-ares:c-ares:1.8.0:*:*:*:*:*:*:* Versions 1.8.0 Vulnerable ·c-ares
- cpe:2.3:a:c-ares:c-ares:1.9.0:*:*:*:*:*:*:* Versions 1.9.0 Vulnerable ·c-ares
- cpe:2.3:a:c-ares:c-ares:1.9.1:*:*:*:*:*:*:* Versions 1.9.1 Vulnerable ·c-ares
- cpe:2.3:a:c-ares:c-ares:1.10.0:*:*:*:*:*:*:* Versions 1.10.0 Vulnerable ·c-ares
- cpe:2.3:a:c-ares:c-ares:1.12.0:*:*:*:*:*:*:* Versions 1.12.0 Vulnerable ·c-ares
- cpe:2.3:a:c-ares_project:c-ares:1.11.0:*:*:*:*:*:*:* Versions 1.11.0 Vulnerable ·C-ares Project
- cpe:2.3:a:c-ares_project:c-ares:1.11.0:rc1:*:*:*:*:*:* Versions 1.11.0 rc1 Vulnerable ·C-ares Project
- cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* Versions 4.0.0 – 4.1.2 Vulnerable ·NodeJS
- cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:* Versions 4.2.0 to before 4.8.4 Vulnerable ·NodeJS
- cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* Versions 5.0.0 – 5.12.0; 6.0.0 – 6.8.1 Vulnerable ·NodeJS
Remediation
Red Hat 1 advisory
- RHSA-2017:2908 Released 2017-10-18 · Red Hat rating Moderaterh-nodejs6-nodejs security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) rh-nodejs6-nodejs-6.11.3-2.el6, rh-nodejs6-nodejs-devel-6.11.3-2.el6, rh-nodejs6-nodejs-docs-6.11.3-2.el6
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-nodejs6-nodejs-6.11.3-2.el7, rh-nodejs6-nodejs-devel-6.11.3-2.el7, rh-nodejs6-nodejs-docs-6.11.3-2.el7
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) rh-nodejs6-nodejs-6.11.3-2.el6, rh-nodejs6-nodejs-devel-6.11.3-2.el6, rh-nodejs6-nodejs-docs-6.11.3-2.el6
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) rh-nodejs6-nodejs-6.11.3-2.el7, rh-nodejs6-nodejs-devel-6.11.3-2.el7, rh-nodejs6-nodejs-docs-6.11.3-2.el7
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) rh-nodejs6-nodejs-6.11.3-2.el6, rh-nodejs6-nodejs-devel-6.11.3-2.el6, rh-nodejs6-nodejs-docs-6.11.3-2.el6
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-nodejs6-nodejs-6.11.3-2.el7, rh-nodejs6-nodejs-devel-6.11.3-2.el7, rh-nodejs6-nodejs-docs-6.11.3-2.el7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) Operational Tools | Affected | No fix planned: Will not fix |
| Red Hat OpenShift Enterprise 2 | Affected | No fix planned: Will not fix |
| Red Hat OpenShift Enterprise 3 | Affected | No fix planned: Will not fix |
| Red Hat Software Collections | Affected | No fix yet |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2017:2908 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2017:2908 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) | Fixed | RHSA-2017:2908 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) | Fixed | RHSA-2017:2908 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2017:2908 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2017:2908 |
Not affected: 1 product
- Red Hat Software Collections
Timeline
- 2026-10-02 Threatist record created from CVE-2017-1000381
- 2026-10-03 Alias added: GHSA-vjr3-54h8-whpv
References
Sources
- CVE-2017-1000381 · CVE Program
- CVE-2017-1000381 · NVD
- FIRST EPSS
- GHSA-vjr3-54h8-whpv · GitHub Advisory Database · CC BY 4.0
- CVE-2017-1000381 · Red Hat security data · CC BY 4.0
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