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jasper.8183
jasper-CVE-2017-5498.patch
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File jasper-CVE-2017-5498.patch of Package jasper.8183
--- jasper-1.900.14/configure.ac 2017-03-17 08:43:25.687753771 +0100 +++ jasper-1.900.14/configure.ac 2017-03-17 09:16:38.537161365 +0100 @@ -130,6 +130,16 @@ /* If configure is being used, this symbol will be defined automatically at this point in the configuration header file. */ +#if defined(__GNUC__) +#define JAS_ATTRIBUTE_DISABLE_USAN \ + __attribute__((no_sanitize_undefined)) +#elif defined(__clang__) +#define JAS_ATTRIBUTE_DISABLE_USAN \ + __attribute__((no_sanitize("undefined"))) +#else +#define JAS_ATTRIBUTE_DISABLE_USAN +#endif + /* The preprocessor symbol JAS_WIN_MSVC_BUILD should not be defined unless the JasPer software is being built under Microsoft Windows using Microsoft Visual C. */ --- jasper-1.900.14/src/appl/imgcmp.c 2017-03-17 08:43:25.687753771 +0100 +++ jasper-1.900.14/src/appl/imgcmp.c 2017-03-17 09:17:02.777161456 +0100 @@ -439,7 +439,7 @@ s = 0.0; for (i = 0; i < jas_matrix_numrows(x); i++) { for (j = 0; j < jas_matrix_numcols(x); j++) { - d = abs(jas_matrix_get(y, i, j) - jas_matrix_get(x, i, j)); + d = JAS_ABS(jas_matrix_get(y, i, j) - jas_matrix_get(x, i, j)); if (d > s) { s = d; } --- jasper-1.900.14/src/appl/jiv.c 2017-03-17 08:43:25.687753771 +0100 +++ jasper-1.900.14/src/appl/jiv.c 2017-03-17 09:17:02.777161456 +0100 @@ -377,7 +377,7 @@ assert(regwidth > 0); assert(regheight > 0); - assert(abs(((double) regheight / regwidth) - ((double) gs.viewportheight / gs.viewportwidth)) < 1e-5); + assert(JAS_ABS(((double) regheight / regwidth) - ((double) gs.viewportheight / gs.viewportwidth)) < 1e-5); glClear(GL_COLOR_BUFFER_BIT); glPixelStorei(GL_UNPACK_ALIGNMENT, sizeof(GLshort)); --- jasper-1.900.14/src/libjasper/include/jasper/jas_image.h 2017-03-17 08:43:25.667753771 +0100 +++ jasper-1.900.14/src/libjasper/include/jasper/jas_image.h 2017-03-17 09:17:02.777161456 +0100 @@ -93,8 +93,12 @@ * Miscellaneous constants. */ +/* Basic units */ +#define JAS_IMAGE_KIBI (JAS_CAST(size_t, 1024)) +#define JAS_IMAGE_MEBI (JAS_IMAGE_KIBI * JAS_IMAGE_KIBI) + /* The threshold at which image data is no longer stored in memory. */ -#define JAS_IMAGE_INMEMTHRESH (16 * 1024 * 1024) +#define JAS_IMAGE_INMEMTHRESH (256 * JAS_IMAGE_MEBI) /* * Component types --- jasper-1.900.14/src/libjasper/include/jasper/jas_math.h 2017-03-17 08:43:25.667753771 +0100 +++ jasper-1.900.14/src/libjasper/include/jasper/jas_math.h 2017-03-17 09:17:02.777161456 +0100 @@ -75,6 +75,7 @@ \******************************************************************************/ #include <jasper/jas_config.h> +#include <jasper/jas_types.h> #include <assert.h> #include <stdio.h> @@ -116,9 +117,12 @@ * \******************************************************************************/ -__attribute__ ((no_sanitize_undefined)) +JAS_ATTRIBUTE_DISABLE_USAN inline static int jas_int_asr(int x, int n) { + // Ensure that the shift of a negative value appears to behave as a + // signed arithmetic shift. + assert(((-1) >> 1) == -1); assert(n >= 0); // The behavior is undefined when x is negative. */ // We tacitly assume the behavior is equivalent to a signed @@ -126,9 +130,12 @@ return x >> n; } -__attribute__ ((no_sanitize_undefined)) +JAS_ATTRIBUTE_DISABLE_USAN inline static int jas_int_asl(int x, int n) { + // Ensure that the shift of a negative value appears to behave as a + // signed arithmetic shift. + assert(((-1) << 1) == -2); assert(n >= 0); // The behavior is undefined when x is negative. */ // We tacitly assume the behavior is equivalent to a signed @@ -136,9 +143,12 @@ return x << n; } -__attribute__ ((no_sanitize_undefined)) +JAS_ATTRIBUTE_DISABLE_USAN inline static int jas_fast32_asr(int_fast32_t x, int n) { + // Ensure that the shift of a negative value appears to behave as a + // signed arithmetic shift. + assert(((JAS_CAST(int_fast32_t, -1)) >> 1) == JAS_CAST(int_fast32_t, -1)); assert(n >= 0); // The behavior is undefined when x is negative. */ // We tacitly assume the behavior is equivalent to a signed @@ -146,9 +156,12 @@ return x >> n; } -__attribute__ ((no_sanitize_undefined)) +JAS_ATTRIBUTE_DISABLE_USAN inline static int jas_fast32_asl(int_fast32_t x, int n) { + // Ensure that the shift of a negative value appears to behave as a + // signed arithmetic shift. + assert(((JAS_CAST(int_fast32_t, -1)) << 1) == JAS_CAST(int_fast32_t, -2)); assert(n >= 0); // The behavior is undefined when x is negative. */ // We tacitly assume the behavior is equivalent to a signed --- jasper-1.900.14/src/libjasper/jpc/jpc_enc.c 2017-03-17 08:43:25.671753771 +0100 +++ jasper-1.900.14/src/libjasper/jpc/jpc_enc.c 2017-03-17 09:17:02.777161456 +0100 @@ -1215,7 +1215,7 @@ mxmag = 0; for (y = 0; y < JAS_CAST(uint_fast32_t, jas_matrix_numrows(band->data)); ++y) { for (x = 0; x < JAS_CAST(uint_fast32_t, jas_matrix_numcols(band->data)); ++x) { - mag = abs(jas_matrix_get(band->data, y, x)); + mag = JAS_ABS(jas_matrix_get(band->data, y, x)); if (mag > mxmag) { mxmag = mag; } --- jasper-1.900.14/src/libjasper/jpc/jpc_t1enc.c 2017-03-17 08:43:25.671753771 +0100 +++ jasper-1.900.14/src/libjasper/jpc/jpc_t1enc.c 2017-03-17 09:17:02.777161456 +0100 @@ -117,9 +117,9 @@ jpc_enc_cblk_t *endcblks; int i; int j; - int mx; - int bmx; - int v; + jpc_fix_t mx; + jpc_fix_t bmx; + jpc_fix_t v; jpc_enc_tile_t *tile; uint_fast32_t prcno; jpc_enc_prc_t *prc; @@ -148,7 +148,7 @@ mx = 0; for (i = 0; i < jas_matrix_numrows(cblk->data); ++i) { for (j = 0; j < jas_matrix_numcols(cblk->data); ++j) { - v = abs(jas_matrix_get(cblk->data, i, j)); + v = JAS_ABS(jas_matrix_get(cblk->data, i, j)); if (v > mx) { mx = v; } @@ -407,15 +407,15 @@ #define sigpass_step(fp, frowstep, dp, bitpos, one, nmsedec, orient, mqenc, vcausalflag) \ { \ - int f; \ + jpc_fix_t f; \ int v; \ f = *(fp); \ if ((f & JPC_OTHSIGMSK) && !(f & (JPC_SIG | JPC_VISIT))) { \ - v = (abs(*(dp)) & (one)) ? 1 : 0; \ + v = (JAS_ABS(*(dp)) & (one)) ? 1 : 0; \ jpc_mqenc_setcurctx(mqenc, JPC_GETZCCTXNO(f, (orient))); \ jpc_mqenc_putbit(mqenc, v); \ if (v) { \ - *(nmsedec) += JPC_GETSIGNMSEDEC(abs(*(dp)), (bitpos) + JPC_NUMEXTRABITS); \ + *(nmsedec) += JPC_GETSIGNMSEDEC(JAS_ABS(*(dp)), (bitpos) + JPC_NUMEXTRABITS); \ v = ((*(dp) < 0) ? 1 : 0); \ jpc_mqenc_setcurctx(mqenc, JPC_GETSCCTXNO(f)); \ jpc_mqenc_putbit(mqenc, v ^ JPC_GETSPB(f)); \ @@ -506,14 +506,14 @@ #define rawsigpass_step(fp, frowstep, dp, bitpos, one, nmsedec, out, vcausalflag) \ { \ jpc_fix_t f = *(fp); \ - jpc_fix_t v; \ + int v; \ if ((f & JPC_OTHSIGMSK) && !(f & (JPC_SIG | JPC_VISIT))) { \ - v = (abs(*(dp)) & (one)) ? 1 : 0; \ + v = (JAS_ABS(*(dp)) & (one)) ? 1 : 0; \ if ((jpc_bitstream_putbit((out), v)) == EOF) { \ return -1; \ } \ if (v) { \ - *(nmsedec) += JPC_GETSIGNMSEDEC(abs(*(dp)), (bitpos) + JPC_NUMEXTRABITS); \ + *(nmsedec) += JPC_GETSIGNMSEDEC(JAS_ABS(*(dp)), (bitpos) + JPC_NUMEXTRABITS); \ v = ((*(dp) < 0) ? 1 : 0); \ if (jpc_bitstream_putbit(out, v) == EOF) { \ return -1; \ @@ -619,9 +619,9 @@ int v; \ if (((*(fp)) & (JPC_SIG | JPC_VISIT)) == JPC_SIG) { \ (d) = *(dp); \ - *(nmsedec) += JPC_GETREFNMSEDEC(abs(d), (bitpos) + JPC_NUMEXTRABITS); \ + *(nmsedec) += JPC_GETREFNMSEDEC(JAS_ABS(d), (bitpos) + JPC_NUMEXTRABITS); \ jpc_mqenc_setcurctx((mqenc), JPC_GETMAGCTXNO(*(fp))); \ - v = (abs(d) & (one)) ? 1 : 0; \ + v = (JAS_ABS(d) & (one)) ? 1 : 0; \ jpc_mqenc_putbit((mqenc), v); \ *(fp) |= JPC_REFINE; \ } \ @@ -708,11 +708,11 @@ #define rawrefpass_step(fp, dp, bitpos, one, nmsedec, out, vcausalflag) \ { \ jpc_fix_t d; \ - jpc_fix_t v; \ + int v; \ if (((*(fp)) & (JPC_SIG | JPC_VISIT)) == JPC_SIG) { \ d = *(dp); \ - *(nmsedec) += JPC_GETREFNMSEDEC(abs(d), (bitpos) + JPC_NUMEXTRABITS); \ - v = (abs(d) & (one)) ? 1 : 0; \ + *(nmsedec) += JPC_GETREFNMSEDEC(JAS_ABS(d), (bitpos) + JPC_NUMEXTRABITS); \ + v = (JAS_ABS(d) & (one)) ? 1 : 0; \ if (jpc_bitstream_putbit((out), v) == EOF) { \ return -1; \ } \ @@ -803,19 +803,19 @@ #define clnpass_step(fp, frowstep, dp, bitpos, one, orient, nmsedec, mqenc, label1, label2, vcausalflag) \ { \ - int f; \ + jpc_fix_t f; \ int v; \ label1 \ f = *(fp); \ if (!(f & (JPC_SIG | JPC_VISIT))) { \ jpc_mqenc_setcurctx(mqenc, JPC_GETZCCTXNO(f, (orient))); \ - v = (abs(*(dp)) & (one)) ? 1 : 0; \ + v = (JAS_ABS(*(dp)) & (one)) ? 1 : 0; \ jpc_mqenc_putbit((mqenc), v); \ if (v) { \ label2 \ f = *(fp); \ /* Coefficient is significant. */ \ - *(nmsedec) += JPC_GETSIGNMSEDEC(abs(*(dp)), (bitpos) + JPC_NUMEXTRABITS); \ + *(nmsedec) += JPC_GETSIGNMSEDEC(JAS_ABS(*(dp)), (bitpos) + JPC_NUMEXTRABITS); \ jpc_mqenc_setcurctx((mqenc), JPC_GETSCCTXNO(f)); \ v = ((*(dp) < 0) ? 1 : 0); \ jpc_mqenc_putbit((mqenc), v ^ JPC_GETSPB(f)); \ @@ -876,7 +876,7 @@ !((*fp) & (JPC_SIG | JPC_VISIT | JPC_OTHSIGMSK)))) { dp = dvscanstart; for (k = 0; k < vscanlen; ++k) { - v = (abs(*dp) & one) ? 1 : 0; + v = (JAS_ABS(*dp) & one) ? 1 : 0; if (v) { break; }
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