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TI-2020-18051 Aliases CVE-2020-35538GHSA-grwc-h387-x9h2

A crafted input file could cause a null pointer dereference in jcopy_sample_rows() when processed by libjpeg-turbo.

Priority LOW 25CWE-476Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-476.

Summary

A crafted input file could cause a null pointer dereference in jcopy_sample_rows() when processed by libjpeg-turbo.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00286 21st percentileScored 2026-11-07
Fix Deferred Red Hat: fix deferred

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
—libjpeg-turbolibjpeg-turbo 2.0.5 onwards—No fix listedCNA
  • libjpeg-turbo Vendor— Affected libjpeg-turbo 2.0.5 onwards Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:libjpeg-turbo:libjpeg-turbo:2.0.5:*:*:*:*:*:*:*2.0.5VulnerableLibjpeg-turbo
  • cpe:2.3:a:libjpeg-turbo:libjpeg-turbo:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·Libjpeg-turbo

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 8AffectedNo fix yet: Fix deferred
Not affected: 3 products
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-35538
  2. 2026-10-03 Alias added: GHSA-grwc-h387-x9h2
  3. 2026-11-02 CISA SSVC decision points changed

References

  • TI-2021-10123 libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c. CVSS 3.1HIGH 7.1
  • TI-2023-02627 Heap-based buffer overflow in libjpeg-turbo CVSS 3.1MEDIUM 6.5
  • TI-2016-03069 The cjpeg utility in libjpeg allows remote attackers to cause a denial of service (NULL… CVSS 3.0HIGH 8.8
  • TI-2020-13284 Libjpeg-turbo all version have a stack-based buffer overflow in the "transform" component. CVSS 3.1HIGH 8.8
  • TI-2018-14387 The tjLoadImage function in libjpeg-turbo 2.0.1 has an integer overflow with a resultant… CVSS 3.0HIGH 8.8
  • TI-2020-10780 libjpeg-turbo 2.0.4, and mozjpeg 4.0.0, has a heap-based buffer over-read in… CVSS 3.1HIGH 8.1
See all 15 →

Sources