OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Prior to versions 3.1.7 and 3.2.4, a specially crafted Authorization header causes OpenSIPS to crash or behave in an unexpected way due to a bug in the function parse_param_name() . This issue was discovered while performing coverage guided fuzzing of the function parse_msg. The AddressSanitizer identified that the issue occurred in the function q_memchr() which is being called by the function parse_param_name(). This issue may cause erratic program behaviour or a server crash. It affects configurations containing
functions that make use of the affected code, such as the function www_authorize() . Versions 3.1.7 and 3.2.4 contain a fix.
{
"cwe_ids": [
"CWE-20"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28098.json",
"cna_assigner": "GitHub_M"
}{
"cpe": "cpe:2.3:a:opensips:opensips:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "3.1.7"
},
{
"introduced": "3.2.0"
},
{
"fixed": "3.2.4"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}[
{
"source": "https://github.com/opensips/opensips/commit/dd9141b6f67d7df4072f3430f628d4b73df5e102",
"signature_version": "v1",
"signature_type": "Line",
"digest": {
"line_hashes": [
"247547686598612213068219837690325280574",
"339647466155379564983535089726758936814",
"20315570940561390986620526790509945391",
"53474824694011475120748799657795201026",
"20491423859881481400958107825489552819",
"283484150145293206703144803414350910161",
"252623502418304526448774789455174779823",
"109893672161986706706081923443521176289",
"30216718607810163962715757758798610126",
"12240233011777167361664088998144800692",
"201580417574959593211344125302327996912",
"171362064333088177492798797453898410849",
"291653052331776195572336123584659661323",
"258650074668579419352872566805837387876",
"275818548259985119039085010443109055321",
"122502485359889279829409286630802667360",
"14468090916095836871965006952198700355",
"315210153695250302226530390161845931284",
"10693650291474013784854846233274895899",
"305668980067537824225729244611435617678",
"277395683851090530617402960294117551078",
"35593785104016004035201404059551337929",
"53474824694011475120748799657795201026",
"20491423859881481400958107825489552819",
"321042368468774142650088821421185208387",
"14862749958495557312098782723789999158",
"41349841758750015819809984058937759665",
"252429265025251340277365154050995207266",
"108426351532091590798468939681399267706",
"279892354978216646972129146177181208575",
"36187931180753271602796746117541314215",
"239944011417363052201845312281043376889",
"262260686294715753750764942815999954918",
"166109742917064330632270876188465747912",
"97227483754411719043153228167802643333",
"153415062438148035115129635132313152502",
"332732292118507171874284023830671419938",
"250883361808555070054302161561732859220"
],
"threshold": 0.9
},
"deprecated": false,
"id": "CVE-2023-28098-2ba83982",
"target": {
"file": "parser/digest/param_parser.c"
}
}
]
"2026-07-15T17:43:42Z"
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-28098.json"