In elfutils 0.175, a negative-sized memcpy is attempted in elf_cvt_note in…
Priority LOW 27CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 11 fixed, 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.
Summary
In elfutils 0.175, a negative-sized memcpy is attempted in elf_cvt_note in libelf/note_xlate.h because of an incorrect overflow check. Crafted elf input causes a segmentation fault, leading to denial of service (program crash).
Why it matters now
EPSS 0.01022 63rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial Red Hat: 2 advisoriesRed Hat: 11 fixed, 2 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 · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:elfutils_project:elfutils:0.175:*:*:*:*:*:*:* | 0.175 | Vulnerable | Elfutils Project |
| cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:* | 8.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:* | 8.2 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:* | 8.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:* | 8.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:* | 8.2 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:* | 8.4 | Vulnerable | Red Hat |
- cpe:2.3:a:elfutils_project:elfutils:0.175:*:*:*:*:*:*:* Versions 0.175 Vulnerable ·Elfutils Project
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:* Versions 8.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:* Versions 8.2 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:* Versions 8.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:* Versions 8.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:* Versions 8.2 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:* Versions 8.4 Vulnerable ·Red Hat
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:* | 8.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:* | 8.2 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:* | 8.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:* | 8.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
- cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:* Versions 8.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:* Versions 8.2 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:* Versions 8.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:* Versions 8.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
Remediation
Red Hat 2 advisories
- RHSA-2019:3575 Released 2019-11-05 · Red Hat rating Lowelfutils security, bug fix, and enhancement update
- Red Hat CodeReady Linux Builder (v. 8) elfutils-devel-static-0.176-5.el8, elfutils-libelf-devel-static-0.176-5.el8
- Red Hat Enterprise Linux BaseOS (v. 8) elfutils-0.176-5.el8, elfutils-default-yama-scope-0.176-5.el8, elfutils-devel-0.176-5.el8 +3
- RHSA-2019:2197 Released 2019-08-06 · Red Hat rating Lowelfutils security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) elfutils-0.176-2.el7, elfutils-default-yama-scope-0.176-2.el7, elfutils-libelf-0.176-2.el7 +1
- Red Hat Enterprise Linux Client Optional (v. 7) elfutils-devel-0.176-2.el7, elfutils-devel-static-0.176-2.el7, elfutils-libelf-devel-0.176-2.el7 +1
- Red Hat Enterprise Linux ComputeNode (v. 7) elfutils-0.176-2.el7, elfutils-default-yama-scope-0.176-2.el7, elfutils-libelf-0.176-2.el7 +1
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) elfutils-devel-0.176-2.el7, elfutils-devel-static-0.176-2.el7, elfutils-libelf-devel-0.176-2.el7 +1
- Red Hat Enterprise Linux Server (v. 7) elfutils-0.176-2.el7, elfutils-default-yama-scope-0.176-2.el7, elfutils-devel-0.176-2.el7 +7
- Red Hat Enterprise Linux Server Optional (v. 7) elfutils-devel-static-0.176-2.el7, elfutils-devel-static-0.176-2.el7.ppc, elfutils-libelf-devel-static-0.176-2.el7 +1
- Red Hat Enterprise Linux Workstation (v. 7) elfutils-0.176-2.el7, elfutils-default-yama-scope-0.176-2.el7, elfutils-devel-0.176-2.el7 +3
- Red Hat Enterprise Linux Workstation Optional (v. 7) elfutils-devel-static-0.176-2.el7, elfutils-libelf-devel-static-0.176-2.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 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Ansible Tower 3.4 for RHEL 7 Server | Fixed | — |
| Red Hat CodeReady Linux Builder (v. 8) | Fixed | RHSA-2019:3575 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2019:3575 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2019:2197 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2019:2197 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2019:2197 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2019:2197 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2019:2197 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2019:2197 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2019:2197 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2019:2197 |
Timeline
- 2026-10-02 Threatist record created from CVE-2019-7664
- 2026-10-03 Alias added: GHSA-mvjm-8853-rpx4
References
Sources
- CVE-2019-7664 · CVE Program
- CVE-2019-7664 · NVD
- FIRST EPSS
- GHSA-mvjm-8853-rpx4 · GitHub Advisory Database · CC BY 4.0
- CVE-2019-7664 · Red Hat security data · CC BY 4.0
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