CVE-2023-25193

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

HarfBuzz 安全漏洞

HarfBuzz is a text engine for OpenType fonts. A security vulnerability exists in HarfBuzz version 6.0.0 and earlier. No information about this vulnerability is available at this time, please stay tuned to CNNVD or the vendor's announcement...

CVE-2023-25193

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

CVE-2023-25193: Allocation of Resources Without Limits or Throttling

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

CVE-2023-25193

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

CVE-2023-25193

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

CVE-2023-25193

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

PT-2023-5503

Name of the Vulnerable Software and Affected Versions HarfBuzz versions through 6.0.0 Description The issue in HarfBuzz is related to the hb-ot-layout-gsubgpos.hh component, which allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when...

CVE-2023-25193

CVE-2023-25193 affects HarfBuzz up to 6.0.0, where hb-ot-layout-gsubgpos.hh can trigger O(n^2) growth by consecutive marks when looking back for base glyphs during mark attachment. Public references in the provided documents confirm the vulnerability and its association with HarfBuzz, but no expl...

harfbuzz:hb-shape-fuzzer: Heap-buffer-overflow in OT::Layout::GPOS_impl::PairSet<OT::Layout::MediumTypes>::apply

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5965759719538688 Project: harfbuzz Fuzzing Engine: afl Fuzz Target: hb-shape-fuzzer Job Type: aflasanharfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x6190000009...

harfbuzz:hb-subset-fuzzer: Use-of-uninitialized-value in OT::COLR::closure_V0palette_indices

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=6572113563877376 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address:...

harfbuzz:hb-subset-fuzzer: Heap-buffer-overflow in hb_map_iter_t<hb_map_iter_t<hb_range_iter_t<unsigned int, unsigned int>, hb_map_

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=4877336988483584 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

harfbuzz:hb-subset-fuzzer: Use-of-uninitialized-value in hb_hashmap_t<hb_serialize_context_t::object_t const*, unsigned int, false>::item

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=4818612563345408 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address:...

Ubuntu: Security Advisory (USN-5746-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-5746-1: HarfBuzz vulnerability

Behzad Najjarpour Jabbari discovered that HarfBuzz incorrectly handled certain inputs. A remote attacker could possibly use this issue to cause a denial of service...

USN-5746-1 harfbuzz vulnerability

Behzad Najjarpour Jabbari discovered that HarfBuzz incorrectly handled certain inputs. A remote attacker could possibly use this issue to cause a denial of service...

Ubuntu 16.04 ESM : HarfBuzz vulnerability (USN-5746-1)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by a vulnerability as referenced in the USN-5746-1 advisory. Behzad Najjarpour Jabbari discovered that HarfBuzz incorrectly handled certain inputs. A remote attacker could possibly use this issue to cause a denial of servic...

PT-2022-36792 · Git +1 · Harfbuzz

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: A heap-buffer-overflow read crash has been reported, involving the OT::hb ot apply context t::skipping iterator t::next function and the OT::match input...

PT-2022-36789 · Git +1 · Harfbuzz

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: The issue is related to a heap-buffer-overflow read error. Technical details about the crash include the next function in OT::hb ot apply context...

harfbuzz:hb-shape-fuzzer: Heap-buffer-overflow in OT::hb_ot_apply_context_t::skipping_iterator_t::next

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5317682696421376 Project: harfbuzz Fuzzing Engine: afl Fuzz Target: hb-shape-fuzzer Job Type: aflasanharfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x616000001b...