CVE-2017-7223
CVE-2017-7223 is a high-severity vulnerability in Gnu Binutils with a CVSS 3.x base score of 7.5. 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-119.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 2% (78th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Gnu Binutils
- Published:
- Last modified:
Description
GNU assembler in GNU Binutils 2.28 is vulnerable to a global buffer overflow (of size 1) while attempting to unget an EOF character from the input stream, potentially leading to a program crash.
Frequently asked questions
- What is CVE-2017-7223?
- GNU assembler in GNU Binutils 2.28 is vulnerable to a global buffer overflow (of size 1) while attempting to unget an EOF character from the input stream, potentially leading to a program crash.
- How severe is CVE-2017-7223?
- CVE-2017-7223 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2017-7223 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-7223?
- CVE-2017-7223 affects Gnu Binutils. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-7223?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2017-7223 published?
- CVE-2017-7223 was published on 2017-03-22 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:gnu:binutils:2.28:*:*:*:*:*:*:*
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