Security readout for executives and security teams
CVE-2018-19542 is a denial-of-service flaw in JasPer 2.0.14, an image-processing library. A crafted JPEG-2000 processing path can trigger a NULL pointer dereference and crash the process. Business impact is mainly service disruption where vulnerable JasPer is reachable through image ingestion or file conversion workflows. Exposure is most likely in servers, desktop tools, or embedded products that include vulnerable JasPer and process JPEG-2000 files from users or external feeds. Downstream exposure may exist through operating system packages or vendor products referenced by Debian, openSUSE, and Oracle advisories. Treat as a targeted availability risk. Prioritize systems that parse untrusted images, especially public upload or conversion services. It is less urgent than confirmed exploited remote code execution, but patching should be scheduled because vendor security updates exist and the crash condition is public. Mitigation focus: Apply JasPer security updates from the relevant OS or product vendor.; Check Debian LTS, openSUSE, and Oracle guidance for affected downstream packages.; Reduce untrusted JPEG-2000 processing where JasPer cannot be updated quickly..
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-2018-19542 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
- [debian-lts-announce] 20190102 [SECURITY] [DLA 1628-1] jasper security updateCVE reference · mailing-list, x_refsource_MLIST
- 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
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