Security readout for executives and security teams
CVE-2018-19543 is a JasPer image-decoding flaw in version 2.0.14. A specially crafted JPEG-2000/JP2 image could trigger an 8-byte heap over-read during decoding. The sources do not provide CVSS, confirmed impact, or active exploitation evidence, so business urgency depends on whether systems process untrusted images with JasPer. Exposure is most likely in servers, desktop software, or embedded workflows that use JasPer 2.0.14, directly or through OS/vendor packages, to parse JP2/JPEG-2000 files. Risk is higher where images come from users, email, web uploads, or other untrusted sources. Treat this as a dependency hygiene issue with higher priority for externally facing image-processing systems. There is no source-backed evidence of active exploitation, but vulnerable parsers handling untrusted files can still create service reliability or data exposure risk. Mitigation focus: Inventory JasPer versions in applications, containers, and OS packages.; Apply relevant vendor updates from upstream, openSUSE, Oracle, or your distribution.; Reduce or disable JP2/JPEG-2000 parsing from untrusted sources where feasible..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CVE-2018-19543 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/mdadams/jasper/issues/182CVE reference · x_refsource_MISC
- https://www.oracle.com/security-alerts/cpuapr2020.htmlCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.