High
Security advisory
An issue was discovered in tnef before 1.4.13. Four type confusions have been identified in the file_add_mapi_attrs() function. These might lead to invalid read and write operations, controlled by an attacker.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-6310
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:24 UTC · Revision 1
Source evidence
An issue was discovered in tnef before 1.4.13. Four type confusions have been identified in the file_add_mapi_attrs() function. These might lead to invalid read and write operations, controlled by an attacker.
osv:CVE-2017-6310
Complete source record
{
"id": "93f74ba193f8c672e8a84b5c2222ff5df0323d6f7ac0a62fd81ad11f21d5b33a",
"url": "https://osv.dev/vulnerability/CVE-2017-6310",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-6310",
"summary": "An issue was discovered in tnef before 1.4.13. Four type confusions have been identified in the file_add_mapi_attrs() function. These might lead to invalid read and write operations, controlled by an attacker.",
"evidence": "osv:CVE-2017-6310",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-6310",
"aliases": [
"CVE-2017-6310"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/verdammelt/tnef",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "99c70157998ff5f3c3e0fd1669c7cffdaaa32048"
},
{
"fixed": "8dccf79857ceeb7a6d3e42c1e762e7b865d5344d"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:tnef_project:tnef:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.4.12"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "8dccf79857ceeb7a6d3e42c1e762e7b865d5344d"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"1.4.12",
"TNEF-1.4.11",
"1.4.11",
"TNEF-1.4.10",
"1.4.10"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-6310.json",
"vanir_signatures": [
{
"id": "CVE-2017-6310-41fb9249",
"digest": {
"threshold": 0.9,
"line_hashes": [
"198026675381378598136918978559635950715",
"197883137458325931566429736762297798740",
"55569942874643385056030519403425481236",
"315820125707022736023271826673519098703",
"184317996038389850484672192953773378205",
"185285453203974010001543747009674356702",
"80138880471179500448504686847742226734",
"118583104950737412050101628815895397609",
"159019980136055312002084872532628473077",
"335174517789474268564351573248308841282",
"196739265562039891779507603759542927473",
"145465205284422879697832471009261215398",
"266273557503046323279278437259720171094",
"162230972970127941688280272217823109658",
"198924396823051808120438216530619477695",
"245336452210896202368680760890556705875"
]
},
"source": "https://github.com/verdammelt/tnef/commit/8dccf79857ceeb7a6d3e42c1e762e7b865d5344d",
"target": {
"file": "src/tnef.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2017-6310-72677e04",
"digest": {
"length": 477,
"function_hash": "319602346909933704118455433288689047607"
},
"source": "https://github.com/verdammelt/tnef/commit/8dccf79857ceeb7a6d3e42c1e762e7b865d5344d",
"target": {
"file": "src/tnef.c",
"function": "get_html_data"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2017-6310-8620f38b",
"digest": {
"length": 2259,
"function_hash": "310883956494664830628554080819429850455"
},
"source": "https://github.com/verdammelt/tnef/commit/8dccf79857ceeb7a6d3e42c1e762e7b865d5344d",
"target": {
"file": "src/tnef.c",
"function": "parse_file"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2017-6310-878b188d",
"digest": {
"threshold": 0.9,
"line_hashes": [
"138151071769226433556075413545005393756",
"277135416163209951123219148322374609393",
"126412037363254035877338532476883334812",
"331374001695761126880190164601914750198",
"99585233513506211196752181403776154016",
"314080117118958604106246441226585877142",
"172483809180712672819741677129296806873",
"77889792418256651879989494878836407546",
"213532925311297395984295287185050104659",
"61778962349337913486931847971946079889",
"121809170507165259310226444774030796799",
"101885054850481646565370498312837885335",
"36113953897462618777792659918891145030",
"52095504080876854231110348601564875882",
"157692707517904794838219806960429053206",
"213513085965865402180640687198932305285",
"96058814765431795254970051666436839601"
]
},
"source": "https://github.com/verdammelt/tnef/commit/8dccf79857ceeb7a6d3e42c1e762e7b865d5344d",
"target": {
"file": "src/file.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2017-6310-bc847a50",
"digest": {
"length": 1190,
"function_hash": "256870819728380308798399002191052231"
},
"source": "https://github.com/verdammelt/tnef/commit/8dccf79857ceeb7a6d3e42c1e762e7b865d5344d",
"target": {
"file": "src/file.c",
"function": "file_add_mapi_attrs"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
}
],
"vanir_signatures_modified": "2026-10-20T13:27:46Z"
}
}
],
"modified": "2026-10-20T13:27:46.592746601Z",
"provider": "osv",
"references": [
"https://security.gentoo.org/glsa/201708-02",
"https://github.com/verdammelt/tnef/blob/master/ChangeLog",
"https://github.com/verdammelt/tnef/commit/8dccf79857ceeb7a6d3e42c1e762e7b865d5344d",
"https://www.x41-dsec.de/lab/advisories/x41-2017-004-tnef/"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2017-6310",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 387708,
"published_at": "2017-02-24T04:59:00.67+00:00"
}