Package: release.debian.org Severity: normal X-Debbugs-Cc: j...@packages.debian.org Control: affects -1 + src:jq User: release.debian....@packages.debian.org Usertags: unblock
Please unblock package jq [ Reason ] Cherry-pick upstream commit for CVE-2024-23337. [ Impact ] Security vulnerability remains in jq if unblock is not granted. [ Tests ] Upstream unit test has been performed and passed. [ Risks ] [ Checklist ] [v] all changes are documented in the d/changelog [v] I reviewed all changes and I approve them [v] attach debdiff against the package in testing [ Other info ] unblock jq/1.7.1-5 -- ChangZhuo Chen (陳昌倬) czchen@{czchen,debian}.org Key fingerprint = BA04 346D C2E1 FE63 C790 8793 CC65 B0CD EC27 5D5B
diff -Nru jq-1.7.1/debian/changelog jq-1.7.1/debian/changelog --- jq-1.7.1/debian/changelog 2025-04-12 16:09:04.000000000 +0800 +++ jq-1.7.1/debian/changelog 2025-05-25 03:15:28.000000000 +0800 @@ -1,3 +1,9 @@ +jq (1.7.1-6) unstable; urgency=medium + + * Cherry-pick upstream commit for CVE-2024-23337 (Closes: #1106289) + + -- ChangZhuo Chen (陳昌倬) <czc...@debian.org> Sun, 25 May 2025 03:15:28 +0800 + jq (1.7.1-5) unstable; urgency=medium * Cherry-pick upstream commit for CVE-2024-53427 (Closes: #1102679) diff -Nru jq-1.7.1/debian/patches/CVE-2024-23337.patch jq-1.7.1/debian/patches/CVE-2024-23337.patch --- jq-1.7.1/debian/patches/CVE-2024-23337.patch 1970-01-01 08:00:00.000000000 +0800 +++ jq-1.7.1/debian/patches/CVE-2024-23337.patch 2025-05-25 03:11:23.000000000 +0800 @@ -0,0 +1,208 @@ +From: =?utf-8?b?IkNoYW5nWmh1byBDaGVuICjpmbPmmIzlgKwpIg==?= + <czc...@debian.org> +Date: Sun, 25 May 2025 03:08:51 +0800 +Subject: Fix signed integer overflow in jvp_array_write and jvp_object_rehash + +--- + src/jv.c | 45 ++++++++++++++++++++++++++++++++++++--------- + src/jv_aux.c | 9 +++++---- + tests/jq.test | 4 ++++ + 3 files changed, 45 insertions(+), 13 deletions(-) + +diff --git a/src/jv.c b/src/jv.c +index 7f798d8..a8fbe48 100644 +--- a/src/jv.c ++++ b/src/jv.c +@@ -997,6 +997,11 @@ jv jv_array_set(jv j, int idx, jv val) { + jv_free(val); + return jv_invalid_with_msg(jv_string("Out of bounds negative array index")); + } ++ if (idx > (INT_MAX >> 2) - jvp_array_offset(j)) { ++ jv_free(j); ++ jv_free(val); ++ return jv_invalid_with_msg(jv_string("Array index too large")); ++ } + // copy/free of val,j coalesced + jv* slot = jvp_array_write(&j, idx); + jv_free(*slot); +@@ -1016,6 +1021,7 @@ jv jv_array_concat(jv a, jv b) { + // FIXME: could be faster + jv_array_foreach(b, i, elem) { + a = jv_array_append(a, elem); ++ if (!jv_is_valid(a)) break; + } + jv_free(b); + return a; +@@ -1288,6 +1294,7 @@ jv jv_string_indexes(jv j, jv k) { + p = jstr; + while ((p = _jq_memmem(p, (jstr + jlen) - p, idxstr, idxlen)) != NULL) { + a = jv_array_append(a, jv_number(p - jstr)); ++ if (!jv_is_valid(a)) break; + p++; + } + } +@@ -1310,14 +1317,17 @@ jv jv_string_split(jv j, jv sep) { + + if (seplen == 0) { + int c; +- while ((jstr = jvp_utf8_next(jstr, jend, &c))) ++ while ((jstr = jvp_utf8_next(jstr, jend, &c))) { + a = jv_array_append(a, jv_string_append_codepoint(jv_string(""), c)); ++ if (!jv_is_valid(a)) break; ++ } + } else { + for (p = jstr; p < jend; p = s + seplen) { + s = _jq_memmem(p, jend - p, sepstr, seplen); + if (s == NULL) + s = jend; + a = jv_array_append(a, jv_string_sized(p, s - p)); ++ if (!jv_is_valid(a)) break; + // Add an empty string to denote that j ends on a sep + if (s + seplen == jend && seplen != 0) + a = jv_array_append(a, jv_string("")); +@@ -1335,8 +1345,10 @@ jv jv_string_explode(jv j) { + const char* end = i + len; + jv a = jv_array_sized(len); + int c; +- while ((i = jvp_utf8_next(i, end, &c))) ++ while ((i = jvp_utf8_next(i, end, &c))) { + a = jv_array_append(a, jv_number(c)); ++ if (!jv_is_valid(a)) break; ++ } + jv_free(j); + return a; + } +@@ -1610,10 +1622,13 @@ static void jvp_object_free(jv o) { + } + } + +-static jv jvp_object_rehash(jv object) { ++static int jvp_object_rehash(jv *objectp) { ++ jv object = *objectp; + assert(JVP_HAS_KIND(object, JV_KIND_OBJECT)); + assert(jvp_refcnt_unshared(object.u.ptr)); + int size = jvp_object_size(object); ++ if (size > INT_MAX >> 2) ++ return 0; + jv new_object = jvp_object_new(size * 2); + for (int i=0; i<size; i++) { + struct object_slot* slot = jvp_object_get_slot(object, i); +@@ -1626,7 +1641,8 @@ static jv jvp_object_rehash(jv object) { + } + // references are transported, just drop the old table + jv_mem_free(jvp_object_ptr(object)); +- return new_object; ++ *objectp = new_object; ++ return 1; + } + + static jv jvp_object_unshare(jv object) { +@@ -1655,27 +1671,32 @@ static jv jvp_object_unshare(jv object) { + return new_object; + } + +-static jv* jvp_object_write(jv* object, jv key) { ++static int jvp_object_write(jv* object, jv key, jv **valpp) { + *object = jvp_object_unshare(*object); + int* bucket = jvp_object_find_bucket(*object, key); + struct object_slot* slot = jvp_object_find_slot(*object, key, bucket); + if (slot) { + // already has the key + jvp_string_free(key); +- return &slot->value; ++ *valpp = &slot->value; ++ return 1; + } + slot = jvp_object_add_slot(*object, key, bucket); + if (slot) { + slot->value = jv_invalid(); + } else { +- *object = jvp_object_rehash(*object); ++ if (!jvp_object_rehash(object)) { ++ *valpp = NULL; ++ return 0; ++ } + bucket = jvp_object_find_bucket(*object, key); + assert(!jvp_object_find_slot(*object, key, bucket)); + slot = jvp_object_add_slot(*object, key, bucket); + assert(slot); + slot->value = jv_invalid(); + } +- return &slot->value; ++ *valpp = &slot->value; ++ return 1; + } + + static int jvp_object_delete(jv* object, jv key) { +@@ -1775,7 +1796,11 @@ jv jv_object_set(jv object, jv key, jv value) { + assert(JVP_HAS_KIND(object, JV_KIND_OBJECT)); + assert(JVP_HAS_KIND(key, JV_KIND_STRING)); + // copy/free of object, key, value coalesced +- jv* slot = jvp_object_write(&object, key); ++ jv* slot; ++ if (!jvp_object_write(&object, key, &slot)) { ++ jv_free(object); ++ return jv_invalid_with_msg(jv_string("Object too big")); ++ } + jv_free(*slot); + *slot = value; + return object; +@@ -1800,6 +1825,7 @@ jv jv_object_merge(jv a, jv b) { + assert(JVP_HAS_KIND(a, JV_KIND_OBJECT)); + jv_object_foreach(b, k, v) { + a = jv_object_set(a, k, v); ++ if (!jv_is_valid(a)) break; + } + jv_free(b); + return a; +@@ -1819,6 +1845,7 @@ jv jv_object_merge_recursive(jv a, jv b) { + jv_free(elem); + a = jv_object_set(a, k, v); + } ++ if (!jv_is_valid(a)) break; + } + jv_free(b); + return a; +diff --git a/src/jv_aux.c b/src/jv_aux.c +index 6004799..bbe1c0d 100644 +--- a/src/jv_aux.c ++++ b/src/jv_aux.c +@@ -193,18 +193,19 @@ jv jv_set(jv t, jv k, jv v) { + if (slice_len < insert_len) { + // array is growing + int shift = insert_len - slice_len; +- for (int i = array_len - 1; i >= end; i--) { ++ for (int i = array_len - 1; i >= end && jv_is_valid(t); i--) { + t = jv_array_set(t, i + shift, jv_array_get(jv_copy(t), i)); + } + } else if (slice_len > insert_len) { + // array is shrinking + int shift = slice_len - insert_len; +- for (int i = end; i < array_len; i++) { ++ for (int i = end; i < array_len && jv_is_valid(t); i++) { + t = jv_array_set(t, i - shift, jv_array_get(jv_copy(t), i)); + } +- t = jv_array_slice(t, 0, array_len - shift); ++ if (jv_is_valid(t)) ++ t = jv_array_slice(t, 0, array_len - shift); + } +- for (int i=0; i < insert_len; i++) { ++ for (int i = 0; i < insert_len && jv_is_valid(t); i++) { + t = jv_array_set(t, start + i, jv_array_get(jv_copy(v), i)); + } + jv_free(v); +diff --git a/tests/jq.test b/tests/jq.test +index 7036df2..944f9da 100644 +--- a/tests/jq.test ++++ b/tests/jq.test +@@ -198,6 +198,10 @@ null + [0,1,2] + [0,5,2] + ++try (.[999999999] = 0) catch . ++null ++"Array index too large" ++ + # + # Multiple outputs, iteration + # diff -Nru jq-1.7.1/debian/patches/series jq-1.7.1/debian/patches/series --- jq-1.7.1/debian/patches/series 2025-04-12 16:00:54.000000000 +0800 +++ jq-1.7.1/debian/patches/series 2025-05-25 03:11:23.000000000 +0800 @@ -5,3 +5,4 @@ 0006-Do-not-use-pipenv-to-build-docs.patch libtool.patch CVE-2024-53427.patch +CVE-2024-23337.patch
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