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TI-2024-07092 Aliases CVE-2024-7652GHSA-crg5-c758-hm56

Type Confusion in Async Generators in Javascript Engine

Priority MEDIUM 40CWE-476Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 13 fixed, 2 without a fix

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

Summary

An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00656 51st percentileScored 2026-11-07
Fix Partial Firefox (Mozilla): 128Firefox ESR (Mozilla): 115.13+1 more productRed Hat: 17 advisoriesRed Hat: 13 fixed, 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
MozillaFirefoxbefore 128128Patch availableCNA
MozillaFirefox ESRbefore 115.13115.13Patch availableCNA
MozillaThunderbirdbefore 115.13115.13Patch availableCNA
MozillaThunderbirdbefore 128128Patch availableCNA
  • Firefox VendorMozilla Affected before 128 Fixed in 128 Patch available CNA
  • Firefox ESR VendorMozilla Affected before 115.13 Fixed in 115.13 Patch available CNA
  • Thunderbird VendorMozilla Affected before 115.13 Fixed in 115.13 Patch available CNA
  • Thunderbird VendorMozilla Affected before 128 Fixed in 128 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*before 115.13.0VulnerableMozilla
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*before 128.0VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*before 115.13.0; 116.0 to before 128.0VulnerableMozilla
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* Versions before 115.13.0 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions before 128.0 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions before 115.13.0; 116.0 to before 128.0 Vulnerable ·Mozilla

Remediation

  • Fix · CNA Firefox (Mozilla) Fixed in 128
  • Fix · CNA Firefox ESR (Mozilla) Fixed in 115.13
  • Fix · CNA Thunderbird (Mozilla) Fixed in 115.13
  • Fix · CNA Thunderbird (Mozilla) Fixed in 128

Red Hat 17 advisories

  • RHSA-2024:6892 Released 2024-09-19 · Red Hat rating Important
    firefox update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) firefox-128.2.0-1.el8_6
    • Red Hat Enterprise Linux AppStream E4S (v.8.6) firefox-128.2.0-1.el8_6
    • Red Hat Enterprise Linux AppStream TUS (v.8.6) firefox-128.2.0-1.el8_6
  • RHSA-2024:6891 Released 2024-09-19 · Red Hat rating Important
    firefox update
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) firefox-128.2.0-1.el8_4
    • Red Hat Enterprise Linux AppStream E4S (v.8.4) firefox-128.2.0-1.el8_4
    • Red Hat Enterprise Linux AppStream TUS (v.8.4) firefox-128.2.0-1.el8_4
  • RHSA-2024:6850 Released 2024-09-19 · Red Hat rating Important
    firefox update
    • Red Hat Enterprise Linux AppStream EUS (v.8.8) firefox-128.2.0-1.el8_8
Show 14 more Red Hat advisories
  • RHSA-2024:6838 Released 2024-09-19 · Red Hat rating Important
    firefox update
    • Red Hat Enterprise Linux Server (v. 7 ELS) firefox-128.2.0-1.el7_9
  • RHSA-2024:6839 Released 2024-09-19 · Red Hat rating Important
    firefox update
    • Red Hat Enterprise Linux AppStream AUS (v. 8.2) firefox-128.2.0-1.el8_2
  • RHSA-2024:6816 Released 2024-09-19 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream TUS (v.8.6) thunderbird-128.2.0-1.el8_6
  • RHSA-2024:6786 Released 2024-09-18 · Red Hat rating Important
    firefox update
    • Red Hat Enterprise Linux AppStream EUS (v.9.2) firefox-128.2.0-1.el9_2, firefox-x11-128.2.0-1.el9_2
  • RHSA-2024:6782 Released 2024-09-18 · Red Hat rating Important
    firefox update
    • Red Hat Enterprise Linux AppStream E4S (v.9.0) firefox-128.2.0-1.el9_0
  • RHSA-2024:6719 Released 2024-09-17 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream EUS (v.8.8) thunderbird-128.2.0-1.el8_8
  • RHSA-2024:6721 Released 2024-09-17 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) thunderbird-128.2.0-1.el8_4
    • Red Hat Enterprise Linux AppStream E4S (v.8.4) thunderbird-128.2.0-1.el8_4
    • Red Hat Enterprise Linux AppStream TUS (v.8.4) thunderbird-128.2.0-1.el8_4
  • RHSA-2024:6723 Released 2024-09-17 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream AUS (v. 8.2) thunderbird-128.2.0-1.el8_2
  • RHSA-2024:6720 Released 2024-09-17 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.2) thunderbird-128.2.0-1.el9_2
  • RHSA-2024:6722 Released 2024-09-17 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.0) thunderbird-128.2.0-1.el9_0
  • RHSA-2024:6683 Released 2024-09-16 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream (v. 9) thunderbird-128.2.0-1.el9_4
  • RHSA-2024:6684 Released 2024-09-16 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream (v. 8) thunderbird-128.2.0-1.el8_10
  • RHSA-2024:6681 Released 2024-09-16 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream (v. 9) firefox-128.2.0-1.el9_4, firefox-x11-128.2.0-1.el9_4
  • RHSA-2024:6682 Released 2024-09-16 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream (v. 8) firefox-128.2.0-1.el8_10

Vendor assessments

Red Hat

Red Hat rating: Important. 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 AppStream (v. 8)Fixed RHSA-2024:6682, RHSA-2024:6684
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2024:6681, RHSA-2024:6683
Red Hat Enterprise Linux AppStream AUS (v. 8.2)Fixed RHSA-2024:6723, RHSA-2024:6839
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2024:6721, RHSA-2024:6891
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2024:6892
Red Hat Enterprise Linux AppStream E4S (v.8.4)Fixed RHSA-2024:6721, RHSA-2024:6891
Red Hat Enterprise Linux AppStream E4S (v.8.6)Fixed RHSA-2024:6892
Red Hat Enterprise Linux AppStream E4S (v.9.0)Fixed RHSA-2024:6722, RHSA-2024:6782
Red Hat Enterprise Linux AppStream EUS (v.8.8)Fixed RHSA-2024:6719, RHSA-2024:6850
Red Hat Enterprise Linux AppStream EUS (v.9.2)Fixed RHSA-2024:6720, RHSA-2024:6786
Red Hat Enterprise Linux AppStream TUS (v.8.4)Fixed RHSA-2024:6721, RHSA-2024:6891
Red Hat Enterprise Linux AppStream TUS (v.8.6)Fixed RHSA-2024:6816, RHSA-2024:6892
Red Hat Enterprise Linux Server (v. 7 ELS)Fixed RHSA-2024:6838

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-7652
  2. 2026-10-03 Alias added: GHSA-crg5-c758-hm56
  3. 2026-10-13 EPSS moved to the 50th–90th percentile

References

Advisory 5

Other 1

  • TI-2024-08981 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-09832 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.6
  • TI-2019-08769 Improper input validation in Mozilla Firefox ESR KEVCVSS 3.1CRITICAL 10.0
  • TI-2010-03577 Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before… KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-04799 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
  • TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
See all 3444 →

Sources

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