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5f3f703918
* gnu/packages/patches/glibc-bootstrap-system.patch, gnu/packages/patches/glibc-supported-locales.patch: Adjust for glibc 2.29. * gnu/packages/patches/glibc-2.28-supported-locales.patch, gnu/packages/patches/glibc-CVE-2019-7309.patch, gnu/packages/patches/glibc-CVE-2019-9169.patch, gnu/packages/patches/glibc-2.29-git-updates.patch: New files. * gnu/local.mk (dist_patch_DATA): Adjust accordingly. * gnu/packages/base.scm (glibc): Update to 2.29. [source](patches): Add 'glibc-CVE-2019-7309.patch', 'glibc-CVE-2019-9169.patch', and 'glibc-2.29-git-updates.patch'. Remove 'glibc-hurd-magic-pid.patch'. [native-inputs]: Add PYTHON-MINIMAL. (glibc-2.28): New public variable. * gnu/packages/commencement.scm (expat-sans-tests, python-boot0): New variables. (glibc-final-with-bootstrap-bash)[native-inputs]: Add PYTHON-BOOT0. * gnu/packages/python.scm (python-3.7)[arguments]: Disable test that fails with glibc 2.29.
23 lines
823 B
Diff
23 lines
823 B
Diff
Fix <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9169>.
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Taken from this upstream commit, sans ChangeLog updates:
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=583dd860d5b833037175247230a328f0050dbfe9
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diff --git a/posix/regexec.c b/posix/regexec.c
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index 91d5a797b8..084b1222d9 100644
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--- a/posix/regexec.c
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+++ b/posix/regexec.c
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@@ -1293,8 +1293,10 @@ proceed_next_node (const re_match_context_t *mctx, Idx nregs, regmatch_t *regs,
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else if (naccepted)
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{
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char *buf = (char *) re_string_get_buffer (&mctx->input);
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- if (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx,
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- naccepted) != 0)
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+ if (mctx->input.valid_len - *pidx < naccepted
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+ || (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx,
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+ naccepted)
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+ != 0))
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return -1;
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}
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}
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