Read the docs
TI-2022-17148 Aliases CVE-2022-36938GHSA-2prh-76mq-h4gx

Out-of-bounds read in Meta Redex

Priority MEDIUM 52CWE-125Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

DexLoader function get_stringidx_fromdex() in Redex prior to commit 3b44c64 can load an out of bound address when loading the string index table, potentially allowing remote code execution during processing of a 3rd party Android APK file.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01512 74th percentileScored 2026-11-07
Fix Fixed Redex (Facebook): 3b44c64

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
MetaRedexbefore 3b44c643b44c64Patch availableCNA
  • Redex VendorMeta Affected before 3b44c64 Fixed in 3b44c64 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:facebook:redex:*:*:*:*:*:*:*:*before 2022-11-04VulnerableMeta
  • cpe:2.3:a:facebook:redex:*:*:*:*:*:*:*:* Versions before 2022-11-04 Vulnerable ·Meta

Remediation

  • Fix · CNA Redex (Facebook) Fixed in 3b44c64

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-36938
  2. 2026-10-03 Alias added: GHSA-2prh-76mq-h4gx

References

Sources