CVE-2023-38127
highpriority · track · 31EPSS 0.007 · 52 %ileEUUSEPSS · scored 2026-10-27
An integer overflow exists in the "HyperLinkFrame" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause the parser to make an under-sized allocation, which can later allow for memory corruption, potentially resulting in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (20)
Products and version ranges known to be affected.
- justsystems easy postcard maxall versionsnvdUScpe:2.3:a:justsystems:easy_postcard_max:*:*:*:*:*:*:*:*
- justsystems ichitaro government 10all versionsnvdUScpe:2.3:a:justsystems:ichitaro_government_10:*:*:*:*:*:*:*:*
- justsystems ichitaro government 8all versionsnvdUScpe:2.3:a:justsystems:ichitaro_government_8:*:*:*:*:*:*:*:*
- justsystems ichitaro government 9all versionsnvdUScpe:2.3:a:justsystems:ichitaro_government_9:*:*:*:*:*:*:*:*
- justsystems just government 3all versionsnvdUScpe:2.3:a:justsystems:just_government_3:*:*:*:*:*:*:*:*
- justsystems just government 4all versionsnvdUScpe:2.3:a:justsystems:just_government_4:*:*:*:*:*:*:*:*
- justsystems just government 5all versionsnvdUScpe:2.3:a:justsystems:just_government_5:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-38127/cnnvd
- https://jvn.jp/en/jp/JVN28846531/index.htmlcnnvd
- https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-000102.htmlcnnvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1808cnnvd
- https://jvn.jp/en/jp/JVN28846531/index.htmlenisa_euvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1808enisa_euvd
- https://jvn.jp/en/jp/JVN28846531/index.htmlThird Party Advisorynvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1808ExploitThird Party Advisorynvd
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