44 lines
1.4 KiB
Diff
44 lines
1.4 KiB
Diff
diff -up cups-2.4.10/cups/ipp.c.cve-2025-58364 cups-2.4.10/cups/ipp.c
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--- cups-2.4.10/cups/ipp.c.cve-2025-58364 2025-09-05 07:31:10.024210666 +0200
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+++ cups-2.4.10/cups/ipp.c 2025-09-05 07:33:36.960140431 +0200
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@@ -2949,31 +2949,6 @@ ippReadIO(void *src, /* I - Data
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*/
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tag = (ipp_tag_t)buffer[0];
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- if (tag == IPP_TAG_EXTENSION)
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- {
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- /*
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- * Read 32-bit "extension" tag...
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- */
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-
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- if ((*cb)(src, buffer, 4) < 4)
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- {
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- DEBUG_puts("1ippReadIO: Callback returned EOF/error");
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- goto rollback;
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- }
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-
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- tag = (ipp_tag_t)((buffer[0] << 24) | (buffer[1] << 16) | (buffer[2] << 8) | buffer[3]);
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-
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- if (tag & IPP_TAG_CUPS_CONST)
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- {
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- /*
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- * Fail if the high bit is set in the tag...
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- */
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-
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- _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1);
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- DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag));
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- goto rollback;
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- }
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- }
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if (tag == IPP_TAG_END)
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{
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@@ -3196,6 +3171,7 @@ ippReadIO(void *src, /* I - Data
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if ((*cb)(src, buffer, (size_t)n) < n)
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{
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+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Unable to read IPP attribute name."), 1);
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DEBUG_puts("1ippReadIO: unable to read name.");
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goto rollback;
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}
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