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TI-2018-03504 Aliases CVE-2018-4936GHSA-rvf6-cp8q-hrxp

Memory corruption in Adobe Flash Player 29.0.0.113 and earlier versions

Priority MEDIUM 50CWE-119Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA, Red Hat and Microsoft.

Summary

Adobe Flash Player versions 29.0.0.113 and earlier have an exploitable Heap Overflow vulnerability. Successful exploitation could lead to information disclosure.

Why it matters now

EPSS 0.24539 97th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
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 29.0.0.113 and earlier versionsAdobe Flash Player 29.0.0.113 and earlier versions—No fix listedCNA
  • Adobe Flash Player 29.0.0.113 and earlier versions Vendor— Affected Adobe Flash Player 29.0.0.113 and earlier versions Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:a:adobe:flash_player_desktop_runtime:*:*:*:*:*:*:*:*up to 29.0.0.113VulnerableAdobe
cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:*up to 29.0.0.113VulnerableAdobe
cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:*not specified by NVDRunning onGoogle
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:*up to 29.0.0.113VulnerableAdobe
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer:*:*up to 29.0.0.113VulnerableAdobe
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_desktop_runtime:*:*:*:*:*:*:*:* Versions up to 29.0.0.113 Vulnerable ·Adobe
  • cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
  • 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 29.0.0.113 Vulnerable ·Adobe
  • cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Google
  • cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:* Versions up to 29.0.0.113 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer:*:* Versions up to 29.0.0.113 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

Remediation

Red Hat 1 advisory

  • RHSA-2018:1119 Released 2018-04-11 · Red Hat rating Critical
    flash-plugin security update
    • Red Hat Enterprise Linux Desktop Supplementary (v. 6) flash-plugin-29.0.0.140-1.el6_9
    • Red Hat Enterprise Linux Server Supplementary (v. 6) flash-plugin-29.0.0.140-1.el6_9
    • Red Hat Enterprise Linux Workstation Supplementary (v. 6) flash-plugin-29.0.0.140-1.el6_9

Microsoft 1 update

  • April 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 29.0.0.113 and earlier versions — RHSA-2018:1119

    6 records Highest priority Priority MEDIUM 5 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2018-03505 Out-of-bounds write in Adobe Flash Player 29.0.0.113 and earlier versionsPriority MEDIUM 59
    • TI-2018-03503 Out-of-bounds write in Adobe Flash Player 29.0.0.113 and earlier versionsPriority MEDIUM 59
    • TI-2018-03502 Out-of-bounds read in Adobe Flash Player 29.0.0.113 and earlier versionsPriority MEDIUM 47
  • Advisory ·

    Adobe Flash Player 29.0.0.113 and earlier versions — GLSA-201804-11

    6 records Highest priority Priority MEDIUM 5 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2018-03505 Out-of-bounds write in Adobe Flash Player 29.0.0.113 and earlier versionsPriority MEDIUM 59
    • TI-2018-03503 Out-of-bounds write in Adobe Flash Player 29.0.0.113 and earlier versionsPriority MEDIUM 59
    • TI-2018-03502 Out-of-bounds read in Adobe Flash Player 29.0.0.113 and earlier versionsPriority MEDIUM 47

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-2018:1119
Red Hat Enterprise Linux Server Supplementary (v. 6)Fixed RHSA-2018:1119
Red Hat Enterprise Linux Workstation Supplementary (v. 6)Fixed RHSA-2018:1119

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-4936
  2. 2026-10-03 Alias added: GHSA-rvf6-cp8q-hrxp

References

  • TI-2016-03560 Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier allows remote… KEVCVSS 3.1CRITICAL 9.8
  • TI-2016-03506 Adobe Flash Player 21.0.0.226 and earlier allows remote attackers to execute arbitrary… KEVCVSS 3.1CRITICAL 9.8
  • TI-2016-00925 Adobe Flash Player 21.0.0.197 and earlier allows remote attackers to cause a denial of… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-04302 Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-04301 Use-after-free vulnerability in the DisplayObject class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-04298 Use-after-free vulnerability in the ByteArray class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
See all 1083 →

Sources