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* gnu/packages/patches/sharutils-CVE-2018-1000097.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it. * gnu/packages/compression.scm (sharutils)[source](patches): Use it.
21 lines
723 B
Diff
21 lines
723 B
Diff
Fix CVE-2018-1000097:
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https://security-tracker.debian.org/tracker/CVE-2018-1000097
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https://nvd.nist.gov/vuln/detail/CVE-2018-1000097
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Patch taken from upstream bug report:
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https://lists.gnu.org/archive/html/bug-gnu-utils/2018-02/msg00005.html
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diff --git a/src/unshar.c b/src/unshar.c
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index 80bc3a9..0fc3773 100644
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--- a/src/unshar.c
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+++ b/src/unshar.c
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@@ -240,7 +240,7 @@ find_archive (char const * name, FILE * file, off_t start)
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off_t position = ftello (file);
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/* Read next line, fail if no more and no previous process. */
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- if (!fgets (rw_buffer, BUFSIZ, file))
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+ if (!fgets (rw_buffer, rw_base_size, file))
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{
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if (!start)
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error (0, 0, _("Found no shell commands in %s"), name);
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