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TI-2023-27963 Aliases CVE-2023-51257GHSA-c74w-77jp-9c48

An invalid memory write issue in Jasper-Software Jasper v.4.1.1 and before allows a local…

Priority HIGH 69CWE-119Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Deferred Red Hat: fix deferred

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.

Summary

An invalid memory write issue in Jasper-Software Jasper v.4.1.1 and before allows a local attacker to execute arbitrary code.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00256 17th percentileScored 2026-11-07
Fix Deferred Red Hat: fix deferred

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jasper_project:jasper:*:*:*:*:*:*:*:*up to 4.1.1VulnerableThe Jasper Project
  • cpe:2.3:a:jasper_project:jasper:*:*:*:*:*:*:*:* Versions up to 4.1.1 Vulnerable ·The Jasper Project

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 8AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 9AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-51257
  2. 2026-10-03 Alias added: GHSA-c74w-77jp-9c48

References

  • TI-2022-02737 Memory leak in jasper CVSS 3.1HIGH 7.5
  • TI-2025-08088 JasPer JPEG2000 File jpc_dec.c jpc_dec_dump use after free CVSS 4.0MEDIUM 4.8
  • TI-2025-08087 JasPer JPEG2000 Encoder jpc_enc.c jpc_floorlog2 assertion CVSS 4.0MEDIUM 4.8
  • TI-2025-08086 JasPer Image Color Space Conversion jas_image.c jas_image_chclrspc null pointer dereference CVSS 4.0MEDIUM 4.8
  • TI-2014-06753 Heap-based buffer overflow in the jp2_decode function in JasPer 1.900.1 and earlier… CVSS 2.0HIGH 7.5
  • TI-2014-07355 Multiple off-by-one errors in the (1) jpc_dec_cp_setfromcox and (2) jpc_dec_cp_setfromrgn… CVSS 2.0HIGH 7.5
See all 100 →

Sources