CriticalFix available
pjproject — security advisory
Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled 'buffer' argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overflow the output buffer, regardless of the 'maxlen' argument supplied
- Products
- pjproject
- Affected versions
- Not specified
- Fixed versions
- 2.12-r0
- CVEs
- CVE-2021-43303
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 22:07 UTC · Revision 1
Source evidence
Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled 'buffer' argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overflow the output buffer, regardless of the 'maxlen' argument supplied
osv:ALPINE-CVE-2021-43303
pjproject
Fixed versions: 2.12-r0
pjproject
Fixed versions: 2.12-r0
pjproject
Fixed versions: 2.12-r0
pjproject
Fixed versions: 2.12-r0
pjproject
Fixed versions: 2.12-r0
pjproject
Fixed versions: 2.12-r0
pjproject
Fixed versions: 2.12-r0
pjproject
Fixed versions: 2.12-r0
pjproject
Fixed versions: 2.12-r0
Complete source record
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"url": "https://osv.dev/vulnerability/ALPINE-CVE-2021-43303",
"method": "structured",
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"title": "ALPINE-CVE-2021-43303",
"summary": "Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled 'buffer' argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overflow the output buffer, regardless of the 'maxlen' argument supplied",
"evidence": "osv:ALPINE-CVE-2021-43303",
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],
"modified": "2026-10-23T17:17:56.222455861Z",
"provider": "osv",
"upstream": [
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],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2021-43303"
]
},
"related_cves": [
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],
"security_relevant": true,
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},
"source_id": "core-osv",
"document_id": 415592,
"published_at": "2022-02-16T21:15:07.92+00:00"
}