CVE-2019-11371
CVE-2019-11371 is a critical-severity vulnerability in Burrow-wheeler Aligner Project Burrow-wheeler Aligner with a CVSS 3.x base score of 9.8. 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-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Burrow-wheeler Aligner Project Burrow-wheeler Aligner
- Published:
- Last modified:
Description
BWA (aka Burrow-Wheeler Aligner) 0.7.17 r1198 has a Buffer Overflow via a long prefix that is mishandled in bns_fasta2bntseq and bns_dump at btnseq.c.
Frequently asked questions
- What is CVE-2019-11371?
- BWA (aka Burrow-Wheeler Aligner) 0.7.17 r1198 has a Buffer Overflow via a long prefix that is mishandled in bns_fasta2bntseq and bns_dump at btnseq.c.
- How severe is CVE-2019-11371?
- CVE-2019-11371 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-11371 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-11371?
- CVE-2019-11371 affects Burrow-wheeler Aligner Project Burrow-wheeler Aligner. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-11371?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2019-11371 published?
- CVE-2019-11371 was published on 2019-04-20 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:burrow-wheeler_aligner_project:burrow-wheeler_aligner:0.7.17:r1198:*:*:*:*:*:*
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