In elfutils 0.175, there is a buffer over-read in the ebl_object_note function in…
Priority LOW 28CWE-125Published · 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
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-125 and the CVSS impact.
Summary
In elfutils 0.175, there is a buffer over-read in the ebl_object_note function in eblobjnote.c in libebl. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted elf file, as demonstrated by eu-readelf.
Why it matters now
EPSS 0.0152 74th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed Red Hat: 1 advisory
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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:elfutils_project:elfutils:0.175:*:*:*:*:*:*:* | 0.175 | Vulnerable | Elfutils Project |
- cpe:2.3:a:elfutils_project:elfutils:0.175:*:*:*:*:*:*:* Versions 0.175 Vulnerable ·Elfutils Project
Remediation
Red Hat 1 advisory
- 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
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat CodeReady Linux Builder (v. 8) | Fixed | RHSA-2019:3575 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2019:3575 |
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2019-7146
- 2026-10-03 Alias added: GHSA-mm92-xw3g-cmpp
References
More Elfutils Project Elfutils vulnerabilities
- TI-2021-12787 In elfutils 0.183, an infinite loop was found in the function handle_symtab in readelf.c… CVSS 3.1MEDIUM 5.5
- TI-2020-13973 The libcpu component which is used by libasm of elfutils version 0.177 (git 47780c9e)… CVSS 3.1MEDIUM 5.5
- TI-2025-01176 GNU elfutils eu-read readelf.c handle_dynamic_symtab null pointer dereference CVSS 4.0MEDIUM 4.8
- TI-2024-16666 elfutils v0.189 was discovered to contain a NULL pointer dereference via the handle_verdef() function at readelf.c. CVSS 3.1MEDIUM 4.0
- TI-2018-11755 libelf/elf_end.c in elfutils 0.173 allows remote attackers to cause a denial of service… CVSS 3.1CRITICAL 9.8
- TI-2014-00166 Integer overflow in the check_section function in dwarf_begin_elf.c in the libdw library… CVSS 2.0MEDIUM 6.8
Sources
- CVE-2019-7146 · CVE Program
- CVE-2019-7146 · NVD
- FIRST EPSS
- GHSA-mm92-xw3g-cmpp · GitHub Advisory Database · CC BY 4.0
- CVE-2019-7146 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences