CVE-2024-7264: falha de média gravidade em curl
ASN.1 date parser overread
Publicada em · Atualizada em
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18Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.3epss 20%
libcurl's ASN1 parser code has the `GTime2str()` function, used for parsing an
ASN.1 Generalized Time field. If given an syntactically incorrect field, the
parser might end up using -1 for the length of the *time fraction*, leading to
a `strlen()` getting performed on a pointer to a heap buffer area that is not
(purposely) null terminated.
This flaw most likely leads to a crash, but can also lead to heap contents
getting returned to the application when
[CURLINFO_CERTINFO](https://curl.se/libcurl/c/CURLINFO_CERTINFO.html) is used.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Produtos afetados
curl · curlCVEs relacionadas — curl
No mesmo produto, das mais perigosas para as menos.
Referências
https://cert-portal.siemens.com/productcert/html/ssa-089022.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-355557.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-398330.htmlhttps://curl.se/docs/CVE-2024-7264.htmlhttps://curl.se/docs/CVE-2024-7264.jsonhttps://github.com/curl/curl/commit/27959ecce75cdb2809c0bdb3286e60e08fadb519https://hackerone.com/reports/2629968https://security.netapp.com/advisory/ntap-20240828-0008/https://security.netapp.com/advisory/ntap-20241025-0006/https://security.netapp.com/advisory/ntap-20241025-0010/http://www.openwall.com/lists/oss-security/2024/07/31/1