Date: Wed, 23 Dec 2015 18:24:40 +0000 (UTC) From: Jilles Tjoelker <jilles@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r292664 - stable/10/bin/sh Message-ID: <201512231824.tBNIOeie027454@repo.freebsd.org>
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Author: jilles Date: Wed Dec 23 18:24:40 2015 New Revision: 292664 URL: https://svnweb.freebsd.org/changeset/base/292664 Log: MFC r292360: sh: Fix use-after-free when attempting to modify a read-only variable. Reported by: bapt Modified: stable/10/bin/sh/var.c Directory Properties: stable/10/ (props changed) Modified: stable/10/bin/sh/var.c ============================================================================== --- stable/10/bin/sh/var.c Wed Dec 23 17:54:19 2015 (r292663) +++ stable/10/bin/sh/var.c Wed Dec 23 18:24:40 2015 (r292664) @@ -328,7 +328,7 @@ setvareq(char *s, int flags) if (vp->flags & VREADONLY) { if ((flags & (VTEXTFIXED|VSTACK)) == 0) ckfree(s); - error("%.*s: is read only", vp->name_len, s); + error("%.*s: is read only", vp->name_len, vp->text); } if (flags & VNOSET) { if ((flags & (VTEXTFIXED|VSTACK)) == 0)
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