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TI-2018-09200 Aliases CVE-2018-12826GHSA-vph8-g3v4-rq6w

Out-of-bounds read in Adobe Flash Player 30.0.0.134 and earlier

Priority MEDIUM 43CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA, Red Hat and Microsoft. Impact type from CWE-125 and the CVSS impact.

Summary

Adobe Flash Player 30.0.0.134 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.

Why it matters now

EPSS 0.0731 94th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisoryMicrosoft: 1 update

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Adobe Flash Player 30.0.0.134 and earlierAdobe Flash Player 30.0.0.134 and earlier—No fix listedCNA
  • Adobe Flash Player 30.0.0.134 and earlier Vendor— Affected Adobe Flash Player 30.0.0.134 and earlier Fixed in — No fix listed CNA

CPE configurations NVD · 13

CPEVersionsRoleVendor
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*up to 30.0.0.154VulnerableAdobe
cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:*up to 30.0.0.154VulnerableAdobe
cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:*not specified by NVDRunning onGoogle
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:*up to 30.0.0.154VulnerableAdobe
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer_11:*:*up to 30.0.0.154VulnerableAdobe
cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:* Versions up to 30.0.0.154 Vulnerable ·Adobe
  • cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:* Versions up to 30.0.0.154 Vulnerable ·Adobe
  • cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Google
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
  • cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:* Versions up to 30.0.0.154 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer_11:*:* Versions up to 30.0.0.154 Vulnerable ·Adobe
  • cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Show 3 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
  • cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat

Remediation

Red Hat 1 advisory

  • RHSA-2018:2435 Released 2018-08-15 · Red Hat rating Important
    flash-plugin security update
    • Red Hat Enterprise Linux Desktop Supplementary (v. 6) flash-plugin-30.0.0.154-1.el6_10
    • Red Hat Enterprise Linux Server Supplementary (v. 6) flash-plugin-30.0.0.154-1.el6_10
    • Red Hat Enterprise Linux Workstation Supplementary (v. 6) flash-plugin-30.0.0.154-1.el6_10

Microsoft 1 update

  • ADV180020
    August 2018 Adobe Flash Security Update

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Adobe Flash Player 30.0.0.134 and earlier — RHSA-2018:2435

    5 records Highest priority Priority MEDIUM 4 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2018-09201 Out-of-bounds read in Adobe Flash Player 30.0.0.134 and earlierPriority MEDIUM 57
    • TI-2018-09202 Adobe Flash Player 30.0.0.134 and earlier have a "use of a component with a known…Priority MEDIUM 52
    • TI-2018-09199 Adobe Flash Player 30.0.0.134 and earlier have a security bypass vulnerability.Priority MEDIUM 52
    Show all 5 records → Advisory →

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux Desktop Supplementary (v. 6)Fixed RHSA-2018:2435
Red Hat Enterprise Linux Server Supplementary (v. 6)Fixed RHSA-2018:2435
Red Hat Enterprise Linux Workstation Supplementary (v. 6)Fixed RHSA-2018:2435

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-12826
  2. 2026-10-03 Alias added: GHSA-vph8-g3v4-rq6w

References

Patch 1

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences