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Mega:23.03
dhcp
_service:tar_scm:backport-Fix-CVE-2022-2929.patch
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File _service:tar_scm:backport-Fix-CVE-2022-2929.patch of Package dhcp
Conflict:NA Reference:https://downloads.isc.org/isc/dhcp/4.4.3-P1/patches/CVE-2022-2929.4-4-3.diff --- common/options.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/common/options.c b/common/options.c index 40238f7..11b1961 100644 --- a/common/options.c +++ b/common/options.c @@ -454,16 +454,16 @@ int fqdn_universe_decode (struct option_state *options, while (s < &bp -> data[0] + length + 2) { len = *s; if (len > 63) { - log_info ("fancy bits in fqdn option"); - return 0; + log_info ("label length exceeds 63 in fqdn option"); + goto bad; } if (len == 0) { terminated = 1; break; } if (s + len > &bp -> data [0] + length + 3) { - log_info ("fqdn tag longer than buffer"); - return 0; + log_info ("fqdn label longer than buffer"); + goto bad; } if (first_len == 0) { -- 2.27.0
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