OSV-2020-2080

See a problem?
Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libcoap/OSV-2020-2080.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-2080
Published
2020-10-17T00:00:43Z
Modified
2022-04-13T03:04:42Z
Summary
Heap-buffer-overflow in coap_opt_length
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26371

Crash type: Heap-buffer-overflow READ 1
Crash state:
coap_opt_length
coap_pdu_parse_opt
coap_pdu_parse
References

Affected packages

OSS-Fuzz / libcoap

Package

Name
libcoap
Purl
pkg:generic/libcoap

Affected ranges

Type
GIT
Repo
https://github.com/obgm/libcoap.git
Events
Introduced
4d039eb01d7efd752c18b491f52c039a1da51bce
Fixed
238fded2d8d6288429810573c2b27dc73898134f

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libcoap/OSV-2020-2080.yaml"