OSV-2026-1033

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mongoose/OSV-2026-1033.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-1033
Published
2026-07-06T00:08:28Z
Modified
2026-07-06T00:08:28Z
Summary
Heap-buffer-overflow in ppp_tx_frame
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=531087610

Crash type: Heap-buffer-overflow READ {*}
Crash state:
ppp_tx_frame
ppp_rx
mg_tcpip_rx
References

Affected packages

OSS-Fuzz / mongoose

Package

Name
mongoose
Purl
pkg:generic/mongoose

Affected ranges

Type
GIT
Repo
https://github.com/cesanta/mongoose
Events
Introduced
699067ff58ce887d25591e9cc8838fa8614507db
Fixed
84553d06a03b376aa2ff6bfa4601ed167e5b12e1

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

fixed_range 
"9ccfc02a86fa3aa78f6bb412f98e74650fb1579f:84553d06a03b376aa2ff6bfa4601ed167e5b12e1"
introduced_range 
"ed19d5290edc0f5c6ba95f7320d1caff3cdb5b70:fdcefb087eff7b13f39578e63b8c9bf5d086de10"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mongoose/OSV-2026-1033.yaml"