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CWE-787: Out-of-bounds Write
Weakness Summary
The product writes data past the end, or before the beginning, of the intended buffer.
- Canonical source: MITRE CWE-787 (opens in a new tab)
- Published Atomicorp CVE observations: 10
- Distinct affected products in those observations: 9
- Active Atomicorp rules associated with this weakness: 20
Atomicorp Research Context
Atomicorp has published CVE-specific research observations associated with this weakness category. Each linked CVE page states whether the tested request was detected or blocked and is the authoritative customer-facing finding.
The CVEs and rules shown here are selected published examples, not a complete list of Atomicorp protections. If a CWE, CVE, or rule is absent from this page, no conclusion should be drawn about whether Atomicorp protects against that weakness or attack method.
A CWE describes a class of software weakness. It does not identify one exploit request, and association with a CWE does not mean that every vulnerability or exploitation path in that category is detected or blocked.
Selected Published CVE Observations
| CVE | Vulnerability | Product | Atomicorp finding | Observed rules |
|---|---|---|---|---|
| CVE-2019-11043 | PHP-FPM Path Info Buffer Underflow - Remote Code Execution | php | Protected by Atomicorp rules | 390714 |
| CVE-2021-20038 | SonicWall SMA100 Stack - Buffer Overflow/Remote Code Execution | sma 200 firmware | Protected by Atomicorp rules | 340193 |
| CVE-2021-31755 | Tenda Router AC11 - Remote Command Injection | ac11 firmware | Protected by Atomicorp rules | 340014 |
| CVE-2022-20705 | Cisco RV Series Authentication Bypass and Command Injection | rv340 firmware | Protected by Atomicorp rules | 340006 , 340007 , 340029 , 344360 , 344364 , 344370 , 390709 , 390719 |
| CVE-2023-34048 | VMware vCenter Server - Out-of-Bounds Write | vcenter server | Protected by Atomicorp rules | 392301 |
| CVE-2026-111497 | Node.js / Google Brotli - Decoder Out-of-Bounds Write | Brotli | Protected by Atomicorp rules | 340362 |
| CVE-2026-76844 | webpack-dev-middleware Path Traversal via Offset Slice on a Non-Slash-Terminated publicPath | zlib | Protected by Atomicorp rules | 347009 |
| CVE-2022-20707 | Cisco RV Series Authentication Bypass and Command Injection | rv340 firmware | Protected by Atomicorp rules | 340006 , 340007 , 340029 , 344360 , 344364 , 344370 , 390709 , 390719 |
| CVE-2024-2961 | CosmicSting: Magento Arbitrary File Read (CVE-2024-34102) + PHP Buffer Overflow in the iconv() function of glibc (CVE-2024-2961) | glibc | Protected by Atomicorp rules | 330791 , 340077 , 340152 , 341256 , 344370 , 344372 , 380018 |
| CVE-2023-33629 | H3C Magic R300-2100M - Remote Code Execution | magic r300-2100m firmware | Protected by Atomicorp rules | 392301 |
Associated Atomicorp WAF Rules
| Rule | Status | Behavior |
|---|---|---|
| 330791 | Active | disruptive (deny) |
| 340006 | Active | disruptive (deny) |
| 340007 | Active | disruptive (deny) |
| 340014 | Active | disruptive (deny) |
| 340029 | Active | disruptive (deny) |
| 340077 | Active | disruptive (deny) |
| 340152 | Active | disruptive (deny) |
| 340193 | Active | disruptive (deny) |
| 340362 | Active | disruptive (deny) |
| 341256 | Active | disruptive (deny) |
| 344360 | Active | disruptive (deny) |
| 344364 | Active | disruptive (deny) |
| 344370 | Active | disruptive (deny) |
| 344372 | Active | disruptive (deny) |
| 347009 | Active | disruptive (deny) |
| 380018 | Active | disruptive (deny) |
| 390709 | Active | disruptive (deny) |
| 390714 | Active | disruptive (deny) |
| 390719 | Active | disruptive (deny) |
| 392301 | Active | disruptive (deny) |