Medium
Security advisory
In radare2 2.5.0, there is a heap-based buffer over-read in the dalvik_op function (libr/anal/p/anal_dalvik.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted DEX file. Note that this issue is different from CVE-2018-8809, which was patched earlier.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-10187
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:20 UTC · Revision 1
Source evidence
In radare2 2.5.0, there is a heap-based buffer over-read in the dalvik_op function (libr/anal/p/anal_dalvik.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted DEX file. Note that this issue is different from CVE-2018-8809, which was patched earlier.
osv:CVE-2018-10187
Complete source record
{
"id": "d040e465df902fd571a220b65386a7034029256176cdcffd709b065515deace6",
"url": "https://osv.dev/vulnerability/CVE-2018-10187",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-10187",
"summary": "In radare2 2.5.0, there is a heap-based buffer over-read in the dalvik_op function (libr/anal/p/anal_dalvik.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted DEX file. Note that this issue is different from CVE-2018-8809, which was patched earlier.",
"evidence": "osv:CVE-2018-10187",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-10187",
"aliases": [
"CVE-2018-10187"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/radareorg/radare2",
"type": "GIT",
"events": [
{
"introduced": "c2b7d11ca74cd98eba8912d94ec0973cf2965697"
},
{
"last_affected": "c2b7d11ca74cd98eba8912d94ec0973cf2965697"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:radare:radare2:2.5.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0"
},
{
"last_affected": "2.5.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.5.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10187.json"
}
}
],
"modified": "2026-10-20T10:50:15.295054678Z",
"provider": "osv",
"references": [
"https://github.com/radare/radare2/issues/9913"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-10187",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381454,
"published_at": "2018-04-17T20:29:00.33+00:00"
}