CVE-2019-7146
CVE-2019-7146 is a medium-severity vulnerability in Elfutils Project Elfutils with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 2% (71st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Elfutils Project Elfutils
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2019-7146?
- 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.
- How severe is CVE-2019-7146?
- CVE-2019-7146 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2019-7146 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-7146?
- CVE-2019-7146 affects Elfutils Project Elfutils. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-7146?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-7146 published?
- CVE-2019-7146 was published on 2019-01-29 and last updated on 2026-06-17.
References
- https://access.redhat.com/errata/RHSA-2019:3575
- https://sourceware.org/bugzilla/show_bug.cgi?id=24075
- https://sourceware.org/bugzilla/show_bug.cgi?id=24081
Affected products (1)
- cpe:2.3:a:elfutils_project:elfutils:0.175:*:*:*:*:*:*:*
More vulnerabilities in Elfutils Project Elfutils
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- CVE-2018-8769 — High (CVSS 7.8): elfutils 0.170 has a buffer over-read in the ebl_dynamic_tag_name function of libebl/ebldynamictagname.c because…
- CVE-2014-0172 — Medium (CVSS 6.8): Integer overflow in the check_section function in dwarf_begin_elf.c in the libdw library, as used in elfutils 0.153 and…
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- CVE-2019-7148 — Medium (CVSS 6.5): An attempted excessive memory allocation was discovered in the function read_long_names in elf_begin.c in libelf in…
- CVE-2018-18520 — Medium (CVSS 6.5): An Invalid Memory Address Dereference exists in the function elf_end in libelf in elfutils through v0.174. Although…
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