CVE-2021-22898: falha de baixa gravidade em https://github.com/curl/curl
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Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
8Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 3.1epss 4.5%
curl 7.7 through 7.76.1 suffers from an information disclosure when the `-t` command line option, known as `CURLOPT_TELNETOPTIONS` in libcurl, is used to send variable=content pairs to TELNET servers. Due to a flaw in the option parser for sending NEW_ENV variables, libcurl could be made to pass on uninitialized data from a stack based buffer to the server, resulting in potentially revealing sensitive internal information to the server using a clear-text network protocol.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Produtos afetados
n/a · https://github.com/curl/curlReferências
https://cert-portal.siemens.com/productcert/html/ssa-398330.htmlhttps://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdfhttps://curl.se/docs/CVE-2021-22898.htmlhttps://github.com/curl/curl/commit/39ce47f219b09c380b81f89fe54ac586c8db6bdehttps://hackerone.com/reports/1176461https://lists.apache.org/thread.html/rc713534b10f9daeee2e0990239fa407e2118e4aa9e88a7041177497c%40%3Cissues.guacamole.apache.org%3Ehttps://lists.debian.org/debian-lts-announce/2021/08/msg00017.htmlhttps://lists.debian.org/debian-lts-announce/2022/08/msg00017.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRUCW2UVNYUDZF72DQLFQR4PJEC6CF7V/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/POOC3UV7V6L4CJ5KA2PTWTNUV5Y72T3Q/https://www.debian.org/security/2022/dsa-5197https://www.oracle.com/security-alerts/cpuapr2022.html