CyberSecBulletin

Out-of-bounds Read

CWE-125

The product reads data past the end, or before the beginning, of the intended buffer.

We track 2,559 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 7.9. 19 have been exploited in real attacks.

How this weakness is prevented

  • Architecture and Design: Use a language that provides appropriate memory abstractions.

Latest Out-of-bounds Read vulnerabilities

  • 9.3 Critical severity

    Notepad3: Out-of-bounds Read

    CVE-2026-4744Rizonesoft

    Out-of-bounds Read vulnerability in rizonesoft Notepad3 (‎scintilla/oniguruma/src modules). This vulnerability is associated with program files regcomp.C‎. This issue affects Notepad3: before 6.25.714.1.

  • 8.4 High severity

    furnace: Out-of-bounds Read

    CVE-2026-4732Tildearrow

    Out-of-bounds Read vulnerability in tildearrow furnace (‎extern/libsndfile-modified/src modules). This vulnerability is associated with program files flac.C‎. This issue affects furnace: before 0.7.

  • 8.8 High severity

    Chrome: Out-of-bounds Read

    CVE-2026-4677Google

    Inappropriate implementation in WebAudio in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)

  • 8.8 High severity

    Chrome: Out-of-bounds Read

    CVE-2026-4674Google

    Out of bounds read in CSS in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

  • 7.5 High severity

    Red Hat Enterprise Linux 10: Out-of-bounds Read

    CVE-2026-1940Red Hat

    An incomplete fix for CVE-2024-47778 allows an out-of-bounds read in gst_wavparse_adtl_chunk() function. The patch added a size validation check lsize + 8 > size, but it does not account for the GST_ROUND_UP_2(lsize) used in the actual offset calculation. When

  • 9.8 Critical severity

    Citrix NetScaler Out-of-Bounds Read Exploited

    CVE-2026-3055NetScalerEPSS 91.5%

    Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread

  • 7.5 High severity

    glibc: Out-of-bounds Read

    CVE-2026-4437The GNU C Library

    Calling gethostbyaddr or gethostbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C Library version 2.34 to version 2.43 could, with a crafted response from the configured DNS server, result in a violation of the DNS

  • 7.5 High severity

    pjproject: Out-of-bounds Read

    CVE-2026-33069Pjsip

    PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsip_multipart_parse(). After boundary string matching, curptr is advanced past the delimiter without verifying

  • 8.8 High severity

    Chrome: Out-of-bounds Read

    CVE-2026-4462Google

    Out of bounds read in Blink in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)

  • 8.8 High severity

    Chrome: Out-of-bounds Read

    CVE-2026-4460Google

    Out of bounds read in Skia in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)

  • 8.8 High severity

    Chrome: Out-of-bounds Read

    CVE-2026-4459Google

    Out of bounds read and write in WebAudio in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

  • 8.8 High severity

    Chrome: Out-of-bounds Read

    CVE-2026-4440Google

    Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: Critical)

  • 8.8 High severity

    Chrome: Out-of-bounds Read

    CVE-2026-4439Google

    Out of bounds memory access in WebGL in Google Chrome on Android prior to 146.0.7680.153 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

  • 7.5 High severity

    wolfSSL: Out-of-bounds Read

    CVE-2026-3547wolfSSL

    Out-of-bounds read in ALPN parsing due to incomplete validation. wolfSSL 5.8.4 and earlier contained an out-of-bounds read in ALPN handling when built with ALPN enabled (HAVE_ALPN / --enable-alpn). A crafted ALPN protocol list could trigger an out-of-bounds re

  • 7.5 High severity

    Red Hat Enterprise Linux 10: Out-of-bounds Read

    CVE-2026-4424Red HatEPSS 1.24%

    A flaw was found in libarchive. This heap out-of-bounds read vulnerability exists in the RAR archive processing logic due to improper validation of the LZSS sliding window size after transitions between compression methods. A remote attacker can exploit this b

  • 9.1 Critical severity

    htslib: Out-of-bounds Read

    CVE-2026-31967Samtools

    HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. In the `cram_decode_slice()` function called while reading CRAM records, the value of the mate reference id field was

  • 9.1 Critical severity

    htslib: Out-of-bounds Read

    CVE-2026-31966Samtools

    HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. As one method of removing redundant data, CRAM uses reference-based compression so that instead of storing the full s

  • 8.2 High severity

    htslib: Out-of-bounds Read

    CVE-2026-31965Samtools

    HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. In the `cram_decode_slice()` function called while reading CRAM records, validation of the reference id field occurre

  • 8.8 High severity

    htslib: Heap-based Buffer Overflow

    CVE-2026-31962Samtools

    HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. While most alignment records store DNA sequence and quality values, the format also allows them to omit this data in

  • 7.1 High severity

    Linux: Out-of-bounds Read

    CVE-2026-23269Linux

    In the Linux kernel, the following vulnerability has been resolved: apparmor: validate DFA start states are in bounds in unpack_pdb Start states are read from untrusted data and used as indexes into the DFA state tables. The aa_dfa_next() function call in unpa

  • 7.1 High severity

    Linux: Out-of-bounds Read

    CVE-2026-23244Linux

    In the Linux kernel, the following vulnerability has been resolved: nvme: fix memory allocation in nvme_pr_read_keys() nvme_pr_read_keys() takes num_keys from userspace and uses it to calculate the allocation size for rse via struct_size(). The upper limit is

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2026-22882Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2026-20726Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-66633Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-66617Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-66503Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-66042Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-66000Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-65119Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-64776Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-64735Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-64733Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-62500Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-62403Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-61979Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-61952Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-58427Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 7.1 High severity

    Affinity: Out-of-bounds Read

    CVE-2025-47873Canva

    An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive info

  • 9.1 Critical severity

    Bareiron: Out-of-bounds Read

    CVE-2025-69808P2r3

    An out-of-bounds memory access (OOB) in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to access sensitive information and cause a Denial of Service (DoS) via supplying a crafted packet.

  • 7.5 High severity

    BL-WR9000: Out-of-bounds Read

    CVE-2026-4227Lb-link

    A security vulnerability has been detected in LB-LINK BL-WR9000 2.4.9. The impacted element is the function sub_44D844 of the file /goform/get_hidessid_cfg. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit