CVE-2019-12835
CVE-2019-12835 is a critical-severity vulnerability in Leanify Project Leanify 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: Leanify Project Leanify
- Published:
- Last modified:
Description
formats/xml.cpp in Leanify 0.4.3 allows for a controlled out-of-bounds write in xml_memory_writer::write via characters that require escaping.
Frequently asked questions
- What is CVE-2019-12835?
- formats/xml.cpp in Leanify 0.4.3 allows for a controlled out-of-bounds write in xml_memory_writer::write via characters that require escaping.
- How severe is CVE-2019-12835?
- CVE-2019-12835 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-2019-12835 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-2019-12835?
- CVE-2019-12835 affects Leanify Project Leanify. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-12835?
- 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-2019-12835 published?
- CVE-2019-12835 was published on 2019-06-15 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:leanify_project:leanify:0.4.3:*:*:*:*:*:*:*
More vulnerabilities in Leanify Project Leanify
- CVE-2019-12298 — Medium (CVSS 5.5): Leanify 0.4.3 allows remote attackers to trigger an out-of-bounds write (1024 bytes) via a modified input file.
All CVEs affecting Leanify Project Leanify →
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