CVE-2026-124684
Use after free vulnerability in Samsung Open Source Escargot allows Pointer Manipulation. This...
This issue can cause a heap-use-after-free when an embedder unloads a ReloadableString buffer while a previously returned raw character pointer remains in use. Successful triggering may cause the Escargot-based process to crash, resulting in a denial of service.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
What each source reports
CVE List Score used
This issue can cause a heap-use-after-free when an embedder unloads a ReloadableString buffer while a previously returned raw character pointer remains in use. Successful triggering may cause the Escargot-based process to crash, resulting in a denial of service.
- Record
CVE-2026-124684- CVSS 3.1
- 5.1 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-416
- Updated
- 2026-11-10
EUVDEUVD-2026-119996
This issue can cause a heap-use-after-free when an embedder unloads a ReloadableString buffer while a previously returned raw character pointer remains in use. Successful triggering may cause the Escargot-based process to crash, resulting in a denial of service.
- Record
EUVD-2026-119996- CVSS 3.1
- 5.1 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-10
GitHub AdvisoriesGHSA-9jrp-q8cw-6g77
Use after free vulnerability in Samsung Open Source Escargot allows Pointer Manipulation. This...
Use after free vulnerability in Samsung Open Source Escargot allows Pointer Manipulation.
This issue affects Escargot: before 8bc35b7b88f0f96c66a42aa965a1a710308b61d5.
- Record
GHSA-9jrp-q8cw-6g77- CVSS 3.1
- 5.1 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-416
- Updated
- 2026-11-09
NVD
This issue can cause a heap-use-after-free when an embedder unloads a ReloadableString buffer while a previously returned raw character pointer remains in use. Successful triggering may cause the Escargot-based process to crash, resulting in a denial of service.
- Record
CVE-2026-124684- CVSS 3.1
- 5.1 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-416
- Updated
- 2026-11-10
OSV
Use after free vulnerability in Samsung Open Source Escargot allows Pointer Manipulation.
This issue affects Escargot: before 8bc35b7b88f0f96c66a42aa965a1a710308b61d5.
- Record
CVE-2026-124684- CVSS 3.1
- 5.1 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-416
- Updated
- 2026-11-10
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| description | CVE List, EUVD | |
| references | OSV | |
| published | EUVD | |
| published | EUVD, NVD | |
| aliases, references, title | GitHub Advisories | |
| cwes, severity | CVE List | |
| first indexed | EUVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-124684 is a medium vulnerability (CVSS 5.1) in Samsung Open Source Escargot, published November 9, 2026. No source lists public exploit code. No source names a fixed version.