CVE-2026-12292
Description
Incorrect boundary conditions in Firefox's Web Audio component could lead to memory corruption; fixed in Firefox 152 and ESR 140.12.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Incorrect boundary conditions in Firefox's Web Audio component could lead to memory corruption; fixed in Firefox 152 and ESR 140.12.
Vulnerability
The Web Audio component in Firefox contains incorrect boundary conditions, leading to potential memory corruption. This vulnerability affects Firefox versions prior to 152 and Firefox ESR versions prior to 140.12 [1][2].
Exploitation
No public exploitation details are provided in the available references. The vulnerability is classified as high severity, suggesting that an attacker could potentially trigger the boundary condition without user interaction beyond normal browsing [1][2].
Impact
Successful exploitation could allow an attacker to cause memory corruption, potentially leading to arbitrary code execution or a denial of service. The impact is rated high by Mozilla [1][2].
Mitigation
The vulnerability is fixed in Firefox 152 and Firefox ESR 140.12, released on June 16, 2026 [1][2]. Users should update to these versions or later. No workarounds are documented.
AI Insight generated on Jun 16, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.
Affected products
3- Range: <140.12
- Range: =152
- Range: =152, =140.12
Patches
0No patches discovered yet.
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
5News mentions
0No linked articles in our index yet.