From: Even Rouault <even.rouault@spatialys.com>
Date: Tue, 7 Mar 2023 12:08:24 +0000 (+0100)
Subject: opj_t2_skip_packet_data(): avoid out-of-bounds reads on truncated images in non-stric... 
X-Git-Tag: v2.5.1~22^2
X-Git-Url: https://git.carlh.net/gitweb/?a=commitdiff_plain;ds=sidebyside;h=c33e3d4af33a36f214523d062a1187f8c6ec71e0;p=openjpeg.git

opj_t2_skip_packet_data(): avoid out-of-bounds reads on truncated images in non-strict mode (fixes #1459)
---

diff --git a/src/lib/openjp2/t2.c b/src/lib/openjp2/t2.c
index a61aa196..9c212a1e 100644
--- a/src/lib/openjp2/t2.c
+++ b/src/lib/openjp2/t2.c
@@ -1592,6 +1592,7 @@ static OPJ_BOOL opj_t2_skip_packet_data(opj_t2_t* p_t2,
                                       "skip: segment too long (%d) with max (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n",
                                       l_seg->newlen, p_max_length, cblkno, p_pi->precno, bandno, p_pi->resno,
                                       p_pi->compno);
+                        return OPJ_TRUE;
                     }
                 }