High
Security advisory
logger.c in the logger plugin in WeeChat before 1.9.1 allows a crash via strftime date/time specifiers, because a buffer is not initialized.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-14727
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:12 UTC · Revision 1
Source evidence
logger.c in the logger plugin in WeeChat before 1.9.1 allows a crash via strftime date/time specifiers, because a buffer is not initialized.
osv:CVE-2017-14727
Complete source record
{
"id": "377cbd98f18bdd095f285a9d40060ea2ebfeb8d6781db28bb244b440d6075ccd",
"url": "https://osv.dev/vulnerability/CVE-2017-14727",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-14727",
"summary": "logger.c in the logger plugin in WeeChat before 1.9.1 allows a crash via strftime date/time specifiers, because a buffer is not initialized.",
"evidence": "osv:CVE-2017-14727",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-14727",
"aliases": [
"CVE-2017-14727"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/weechat/weechat",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "6494deb29c6633f4fa0fc051106efc84d5f9df82"
},
{
"fixed": "f105c6f0b56fb5687b2d2aedf37cb1d1b434d556"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "1.9.1"
}
],
"source": "DESCRIPTION"
},
{
"range": [
{
"fixed": "f105c6f0b56fb5687b2d2aedf37cb1d1b434d556"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v1.9",
"v1.9-rc2",
"v1.9-rc1",
"v1.8",
"v1.8-rc1",
"v1.7",
"v1.7-rc2",
"v1.7-rc1",
"v1.6",
"v1.6-rc2",
"v1.6-rc1",
"v1.5",
"v1.5-rc2",
"v1.5-rc1",
"v1.4",
"v1.4-rc2",
"v1.4-rc1",
"v1.3",
"v1.3-rc2",
"v1.3-rc1",
"v1.2",
"v1.2-rc2",
"v1.2-rc1",
"v1.1",
"v1.1-rc2",
"v1.1-rc1",
"v1.0",
"v1.0-rc3",
"v1.0-rc2",
"v1.0-rc1",
"v0.4.3",
"v0.0.1",
"release-0-0-1",
"v0.4.3-rc2",
"v0.4.3-rc1",
"v0.4.2",
"v0.4.2-rc2",
"v0.4.2-rc1",
"v0.4.1",
"v0.4.1-rc2",
"v0.4.1-rc1",
"v0.4.0",
"v0.4.0-rc3",
"v0.4.0-rc2",
"v0.4.0-rc1",
"v0.3.9",
"v0.3.9-rc2",
"v0.3.9-rc1",
"v0.3.8",
"v0.3.8-rc2",
"v0.3.8-rc1",
"v0.3.7",
"v0.3.7-rc3",
"v0.3.7-rc2",
"v0.3.7-rc1",
"v0.3.6",
"v0.3.6-rc3",
"v0.3.6-rc2",
"v0.3.6-rc1",
"v0.3.5",
"v0.3.5-rc3",
"v0.3.5-rc2",
"v0.3.5-rc1",
"v0.3.4",
"v0.3.4-rc3",
"v0.3.4-rc2",
"v0.3.4-rc1",
"v0.3.3",
"v0.3.3-rc3",
"v0.3.3-rc2",
"v0.3.3-rc1",
"v0.3.2",
"v0.3.2-rc1",
"v0.3.1",
"v0.3.0",
"v0.3.0-rc3",
"v0.3.0-rc2",
"v0.3.0-rc1",
"v0.2.6",
"v0.2.5",
"release-0-2-5",
"v0.2.4",
"release-0-2-4",
"v0.2.3",
"release-0-2-3",
"v0.2.2",
"release-0-2-2",
"v0.2.1",
"release-0-2-1",
"v0.2.0",
"release-0-2-0",
"v0.1.9",
"release-0-1-9",
"v0.1.8",
"release-0-1-8",
"v0.1.7",
"release-0-1-7",
"v0.1.6",
"release-0-1-6",
"v0.1.5",
"release-0-1-5",
"v0.1.4",
"release-0-1-4",
"v0.1.3",
"release-0-1-3",
"v0.1.2",
"release-0-1-2",
"v0.1.1",
"release-0-1-1",
"v0.1.0",
"release-0-1-0",
"v0.0.9",
"release-0-0-9",
"v0.0.8",
"release-0-0-8",
"v0.0.7",
"release-0-0-7",
"v0.0.6",
"release-0-0-6",
"v0.0.5",
"release-0-0-5",
"v0.0.4",
"release-0-0-4",
"v0.0.3",
"release-0-0-3",
"v0.0.2",
"release-0-0-2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14727.json",
"vanir_signatures": [
{
"id": "CVE-2017-14727-82560d30",
"digest": {
"threshold": 0.9,
"line_hashes": [
"170773509928154751479710606776237040763",
"237308360498408220310260530371249725246",
"10393286597988245061607581881250570256",
"142633329609863538958440850511094736890",
"59179709387307661710312013769750997199",
"38870636279499039213458583927901942414",
"12014968714811209323881381971033427845",
"171360617087082458170711858982298322195",
"54389341007443020156669760539280105183",
"333804995871122281858402152413478048122",
"100576315683443650551677216263893387208",
"294818707222886027522663250928605470711",
"307818560861228328586683512412050312656",
"103199274744530277918538084863188522900",
"119878620889294396324412496275722282965",
"136348436901529359361827113246458330096",
"27380423915514142819662237032468771453",
"314957055069730641521329396920877734870",
"124396455555445469758548740141750189780",
"79824535120446192235353060782403030413",
"127660784454887595572668568782211532832",
"155576718715398878875537603315037499093",
"215386899310165895157852949370985738041",
"52533862405131551259284877327101670671",
"259351158318020861156815277739985425670",
"289151465185287331232746447085643265811",
"61661078011562799915094550259624405824",
"281610449807137159598750948519188446337",
"53093743963042786944162311225797223936",
"301293759848643900244115674967542385536",
"338891881211026587900954235364767369769",
"135870506344505448895049157251985337454",
"112200652825481983768859271530675882791",
"238971132729297460865920521673271058894",
"270978184716875515782924507135553886320",
"130513285988024201014924219642661699156",
"120866271656626384049386293042761727502",
"145704897024969338685708046801466434264",
"256596882769971908197749701284157609190",
"160162072844295790929345564488917656240",
"37625326552263767808580077069052895726",
"201657696754097016665723773849689755349",
"92965460573344646335663159280352794353",
"272909398761115434999926300507079305013",
"200774378162292862980561484899567860619",
"339143388981428787803074307723164760098",
"52204715842098260249273175341822894713",
"65569329782503795407563160786586060618",
"155613931555744231585279332488657101577",
"332899048743490956799442511428771578618",
"154988045710622114713717878060835266287",
"156788134656017729924282146574686165717",
"333516270655194357653140906477457138908",
"62534946277781260572384753165349144498",
"192647027075265191129904041353861687277",
"247296518109704560182093575457504004921",
"219976687675206257339274716733941383114",
"41164156565970040101944195052764973816",
"271269837606409226327446998218597208470",
"322750209629461202577052129357631447603",
"319300271870536544656061292061760621529",
"241721554091473910159699125999055406882",
"294991960825917142046537478653797107109",
"299910582308124548764107396599096756883",
"163275181162821078816768700647007279537",
"73244506414227479416911864183505911323",
"324465517084701743203825471510126000804",
"281013914468663009277169711617173193092"
]
},
"source": "https://github.com/weechat/weechat/commit/f105c6f0b56fb5687b2d2aedf37cb1d1b434d556",
"target": {
"file": "src/plugins/logger/logger.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2017-14727-be65734a",
"digest": {
"length": 1478,
"function_hash": "299004748674351366492445718559814171411"
},
"source": "https://github.com/weechat/weechat/commit/f105c6f0b56fb5687b2d2aedf37cb1d1b434d556",
"target": {
"file": "src/plugins/logger/logger.c",
"function": "logger_get_mask_expanded"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
}
],
"vanir_signatures_modified": "2026-10-20T13:21:13Z"
}
}
],
"modified": "2026-10-20T13:21:13.758465182Z",
"provider": "osv",
"references": [
"https://weechat.org/download/security/",
"https://weechat.org/news/98/20170923-Version-1.9.1-security-release/",
"https://github.com/weechat/weechat/commit/f105c6f0b56fb5687b2d2aedf37cb1d1b434d556"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-14727",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 387545,
"published_at": "2017-09-23T20:29:00.577+00:00"
}