import UBI less-590-4.el9_4

SOURCES/less-590-CVE-2024-32487.patch

@@ -0,0 +1,65 @@
+Patch backported from:
+
+commit 007521ac3c95bc76e3d59c6dbfe75d06c8075c33
+Author: Mark Nudelman <markn@greenwoodsoftware.com>
+Date:   Thu Apr 11 17:49:48 2024 -0700
+
+    Fix bug when viewing a file whose name contains a newline.
+
+diff -up less-643/filename.c.cve-2024-32487 less-643/filename.c
+--- less-643/filename.c.cve-2024-32487	2023-07-21 00:43:14.000000000 +0200
++++ less-643/filename.c	2024-04-23 10:24:17.347269703 +0200
+@@ -128,6 +128,15 @@ static char * metachars(void)
+ }
+ 
+ /*
++ * Must use quotes rather than escape char for this metachar?
++ */
++static int must_quote(char c)
++{
++	/* {{ Maybe the set of must_quote chars should be configurable? }} */
++	return (c == '\n'); 
++}
++
++/*
+  * Insert a backslash before each metacharacter in a string.
+  */
+	public char *
+@@ -164,6 +173,9 @@ public char * shell_quote(char *s)
+ 				 * doesn't support escape chars.  Use quotes.
+ 				 */
+ 				use_quotes = 1;
++			} else if (must_quote(*p))
++			{
++				len += 3; /* open quote + char + close quote */
+ 			} else
+ 			{
+ 				/*
+@@ -193,15 +205,22 @@ public char * shell_quote(char *s)
+ 	{
+ 		while (*s != '\0')
+ 		{
+-			if (metachar(*s))
++			if (!metachar(*s))
+ 			{
+-				/*
+-				 * Add the escape char.
+-				 */
++				*p++ = *s++;
++			} else if (must_quote(*s))
++			{
++				/* Surround the char with quotes. */
++				*p++ = openquote;
++				*p++ = *s++;
++				*p++ = closequote;
++			} else
++			{
++				/* Insert an escape char before the char. */
+ 				strcpy(p, esc);
+ 				p += esclen;
++				*p++ = *s++;
+ 			}
+-			*p++ = *s++;
+ 		}
+ 		*p = '\0';
+ 	}

SPECS/less.spec

@@ -1,7 +1,7 @@
 Summary: A text file browser similar to more, but better
 Name: less
 Version: 590
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: GPLv3+ or BSD
 Source0: https://www.greenwoodsoftware.com/less/%{name}-%{version}.tar.gz
 Source1: lesspipe.sh
@@ -17,6 +17,7 @@ Patch10: less-458-lesskey-usage.patch
 Patch11: less-458-old-bot-in-help.patch
 Patch12: less-590-CVE-2022-46663.patch
 Patch13: less-590-CVE-2022-48624.patch
+Patch14: less-590-CVE-2024-32487.patch
 URL: https://www.greenwoodsoftware.com/less/
 BuildRequires: ncurses-devel
 BuildRequires: autoconf automake libtool
@@ -44,6 +45,7 @@ files, and you'll use it frequently.
 %patch11 -p1 -b .old-bot
 %patch12 -p1 -b .CVE-2022-46663
 %patch13 -p1 -b .CVE-2022-48624
+%patch14 -p1 -b .CVE-2024-32487
 
 
 %build
@@ -67,6 +69,10 @@ install -p -m 644 %{SOURCE3} $RPM_BUILD_ROOT/etc/profile.d
 %{_mandir}/man1/*
 
 %changelog
+* Tue Apr 23 2024 Matej Mužila <mmuzila@redhat.com> - 590-4
+- Fix CVE-2024-32487
+- Resolves: RHEL-33773
+
 * Wed Feb 21 2024 Matej Mužila <mmuzila@redhat.com> 590-3
 - Fix CVE-2022-48624
 - Resolves: RHEL-26265