Kutarisa iyo OpenBSD ping utility inoratidza bug yanga iripo kubva 1998

Mhedzisiro yekuyedzwa kweiyo OpenBSD ping utility yakaburitswa zvichitevera kuwanikwa kwazvino kwekusagadzikana kuri kure mukushandisa ping inopihwa neFreeBSD. Iyo ping utility inoshandiswa muOpenBSD haina kukanganiswa nedambudziko rakaonekwa muFreeBSD (kusagadzikana kuripo mukuitwa kutsva kweiyo pr_pack () basa, rakanyorwazve nevagadziri veFreeBSD muna 2019), asi panguva yekuyedza imwe bug yakabuda yakanga yasara. asina kuonekwa kwemakore 24. Iko kukanganisa kunokonzeresa kusingaperi loop paunenge uchigadzirisa mhinduro ine zero-saizi sarudzo munda muIP packet. Iyo gadziriso yakatoverengerwa neOpenBSD. Iyo nyaya haionekwi sekusagadzikana nekuti network stack muOpenBSD kernel haibvumidze mapaketi akadaro kupinda munzvimbo yemushandisi.

Source: opennet.ru

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