Common Weakness Enumeration

CWE-125

Allowed

Out-of-bounds Read

Abstraction: Base · Status: Draft

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

11880 vulnerabilities reference this CWE, most recent first.

CVE-2026-73067 (GCVE-0-2026-73067)

Vulnerability from cvelistv5 – Published: 2026-08-11 14:51 – Updated: 2026-08-11 15:03
VLAI
Title
Tesseract: Heap OOB read in the DAWG loader
Summary
Tesseract is an open source OCR engine. Prior to 5.5.3, a crafted .traineddata model loaded through TessBaseAPI::Init can cause SquishedDawg::read_squished_dawg in src/dict/dawg.cpp to accept an unterminated forward-edge run, after which SquishedDawg::Load calls num_forward_edges(0) and last_edge in src/dict/dawg.h reads beyond edges_, causing a heap out-of-bounds read and process crash before image processing. This issue is fixed in version 5.5.3.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-11 15:03 UTC
CWE
Impacted products
Vendor Product Version
tesseract-ocr tesseract Affected: < 5.5.3
Create a notification for this product.
Show details on NVD website

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CVE-2026-72568 (GCVE-0-2026-72568)

Vulnerability from cvelistv5 – Published: 2026-08-10 10:40 – Updated: 2026-08-17 14:00
VLAI

Red Hat CNA-LR concluded that this CVE is not valid.

Show details on NVD website

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CVE-2026-72522 (GCVE-0-2026-72522)

Vulnerability from cvelistv5 – Published: 2026-08-10 03:28 – Updated: 2026-08-13 14:08
VLAI
Summary
libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 12:39 UTC
CWE
Impacted products
Vendor Product Version
libexpat project libexpat Affected: 0 , < 2.8.3 (semver)
    cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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CVE-2026-71980 (GCVE-0-2026-71980)

Vulnerability from cvelistv5 – Published: 2026-08-17 17:50 – Updated: 2026-08-17 18:12 X_Open Source
VLAI
Title
Belledonne Communications bcg729 1.1.2 Out-of-Bounds Read via decodeSIDframe()
Summary
Belledonne Communications bcg729 through 1.1.2 contains an out-of-bounds read vulnerability in the decodeSIDframe() function in src/cng.c that allows unauthenticated network-adjacent attackers to trigger a heap read beyond buffer boundaries by sending a zero-length comfort-noise RTP payload. A zero-length payload causes an integer underflow in the uint8_t filter order calculation, which wraps to 255 and is clamped to 10, causing the function to unconditionally read 11 bytes from a zero-byte buffer, resulting in media process termination or silent consumption of adjacent heap memory as reflection coefficients.
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 18:12 UTC
CWE
Impacted products
Vendor Product Version
BelledonneCommunications bcg729 Affected: 0 , ≤ 1.1.2 (semver)
Create a notification for this product.
Date Public
2026-08-13 00:00
Show details on NVD website

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CVE-2026-71498 (GCVE-0-2026-71498)

Vulnerability from cvelistv5 – Published: 2026-08-06 21:26 – Updated: 2026-08-07 17:08
VLAI
Title
node-re2: Out-of-bounds heap read in `replace`/`split` via a `Buffer` ending in a truncated multi-byte UTF-8 character → adjacent heap memory disclosed to JavaScript
Summary
node-re2 provides RE2 regular expression bindings for Node.js. Prior to version 1.26.1, passing a Buffer whose final bytes form a truncated (incomplete) multi-byte UTF-8 sequence could cause the native binding to read past the end of the allocated buffer while attempting to decode the final, incomplete code point. This could result in an out-of-bounds read and potential disclosure of adjacent memory contents. This issue is fixed in version 1.26.1.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-07 14:57 UTC
CWE
Impacted products
Vendor Product Version
uhop node-re2 Affected: < 1.26.1
Create a notification for this product.
Show details on NVD website

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CVE-2026-71441 (GCVE-0-2026-71441)

Vulnerability from cvelistv5 – Published: 2026-08-25 17:49 – Updated: 2026-08-27 22:32
VLAI
Title
Illustrator | Out-of-bounds Read (CWE-125)
Summary
Illustrator is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-27 16:16 UTC
CWE
  • CWE-125 - Out-of-bounds Read (CWE-125)
References
Impacted products
Vendor Product Version
Adobe Illustrator Desktop 2026 Affected: 0 , ≤ 30.6 (semver)
Unaffected: 30.7 (semver)
Create a notification for this product.
Adobe Illustrator Desktop 2025 Affected: 0 , ≤ 29.8.9 (semver)
Unaffected: 29.8.10 (semver)
Create a notification for this product.
Date Public
2026-08-25 17:00
Show details on NVD website

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CVE-2026-71402 (GCVE-0-2026-71402)

Vulnerability from cvelistv5 – Published: 2026-08-27 15:09 – Updated: 2026-08-27 19:30
VLAI
Title
wicked: out-of-bounds read in the DHCPv4 option parser due to payload length taken from the IP total length
Summary
An out-of-bounds read was found in the DHCPv4 packet capture code of wicked. ni_capture_inspect_udp_header() in src/capture.c reports the IP total length as the payload length instead of the length of the remaining UDP payload. Consequently, the DHCP option walker in the DHCPv4 client (wickedd-dhcp4) reads up to ihl + 8 bytes — at most 68 bytes — past the end of the 1500-byte packet receive buffer. An unauthenticated attacker on the same network who sends a crafted DHCP/UDP packet can make the client parse adjacent heap memory as DHCP options, so that heap contents such as allocator metadata or pointer values can be interpreted into lease fields. The over-read is bounded to 68 bytes; no memory write, no attacker control over the adjacent bytes and no remote exfiltration primitive has been demonstrated. This issue affects wicked up to and including version 0.6.80.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-27 19:30 UTC
CWE
  • CWE-125 - Out-of-bounds read
  • CWE-130 - Improper handling of length parameter inconsistency
Impacted products
Vendor Product Version
SUSE wicked Affected: 0 , ≤ 0.6.80 (semver)
Create a notification for this product.
Date Public
2026-08-27 15:02
Show details on NVD website

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CVE-2026-71256 (GCVE-0-2026-71256)

Vulnerability from cvelistv5 – Published: 2026-08-05 11:44 – Updated: 2026-08-10 11:46
VLAI
Title
nanoMODBUS Client-Side Out-of-Bounds Read Leading to Wild-Pointer Write via object_id
Summary
nanoMODBUS through v1.23.0 contains an out-of-bounds stack read leading to a wild-pointer write in nmbs_read_device_identification_basic / recv_read_device_identification_res in nanomodbus.c. A fixed 3-element stack array order[3] = {0,1,2} maps object IDs to buffer indices. The server-supplied object_id field (0-255, read directly from the wire) is used without any bounds check as buf_index = order[object_id].
SSVC
Exploitation: none Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-05 12:25 UTC
CWE
References
Impacted products
Vendor Product Version
debevv nanoMODBUS Affected: 0 , ≤ 1.23.0 (semver)
Create a notification for this product.
Date Public
2026-08-05 11:44
Show details on NVD website

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CVE-2026-70635 (GCVE-0-2026-70635)

Vulnerability from cvelistv5 – Published: 2026-08-06 16:54 – Updated: 2026-08-14 16:51 X_Open Source
VLAI
Title
TimescaleDB 2.29.1 Out-of-Bounds Read DoS via Bulk Dictionary Decompression Negative Index
Summary
TimescaleDB through 2.29.1, fixed in commit 517c13e, contains an out-of-bounds read vulnerability that allows authenticated attackers to cause query-result integrity failures or backend crashes by supplying a crafted Simple8b selector-11 value, which is stored in the signed int16 Arrow dictionary-index type and bypasses index validation checks in bulk text dictionary decompression. Attackers with direct DML access to a non-frozen physical compressed hypertable relation can trigger an out-of-bounds read before the base of the live offsets array through the VectorAgg single-text hashing strategy, resulting in incorrect aggregation output, backend SIGSEGV, or PostgreSQL crash recovery depending on build configuration.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-07 14:01 UTC
CWE
  • CWE-129 - Improper Validation of Array Index
  • CWE-125 - Out-of-bounds Read
Impacted products
Vendor Product Version
timescale timescaledb Affected: 0 , ≤ 2.29.1 (semver)
Unaffected: 517c13e7cc6afadb4a7deaa7a5a5a29065e5b5a3 (git)
    cpe:2.3:a:timescale:timescaledb:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-07-29 00:00
Show details on NVD website

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CVE-2026-70634 (GCVE-0-2026-70634)

Vulnerability from cvelistv5 – Published: 2026-08-06 16:53 – Updated: 2026-08-14 16:51 X_Open Source
VLAI
Title
TimescaleDB 2.29.1 Out-of-Bounds Read Information Disclosure via Dictionary Compression Reverse Iterator
Summary
TimescaleDB through 2.29.1, fixed in commit 517c13e, contains an out-of-bounds read in the Dictionary compression reverse row iterator (tsl/src/compression/algorithms/dictionary.c). The forward path validates the decoded index; the reverse path uses an assertion compiled out of release builds, leaving the 64-bit Simple8b index unvalidated and the read offset attacker-controlled. Attackers with DML access to a physical compressed relation can store a crafted datum and run a reverse-order scan. With a pass-by-value column type the out-of-bounds Datum is returned to the client as a normal column value, disclosing backend memory including the shared buffer pool, which SQL access control does not cover.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-07 16:12 UTC
CWE
  • CWE-129 - Improper Validation of Array Index
  • CWE-125 - Out-of-bounds Read
Impacted products
Vendor Product Version
timescale timescaledb Affected: 0 , ≤ 2.29.1 (semver)
Unaffected: 517c13e7cc6afadb4a7deaa7a5a5a29065e5b5a3 (git)
    cpe:2.3:a:timescale:timescaledb:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-07-29 00:00
Show details on NVD website

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Mitigation MIT-5
Implementation

Strategy: Input Validation

  • Assume all input is malicious. Use an "accept known good" input validation strategy, i.e., use a list of acceptable inputs that strictly conform to specifications. Reject any input that does not strictly conform to specifications, or transform it into something that does.
  • When performing input validation, consider all potentially relevant properties, including length, type of input, the full range of acceptable values, missing or extra inputs, syntax, consistency across related fields, and conformance to business rules. As an example of business rule logic, "boat" may be syntactically valid because it only contains alphanumeric characters, but it is not valid if the input is only expected to contain colors such as "red" or "blue."
  • Do not rely exclusively on looking for malicious or malformed inputs. This is likely to miss at least one undesirable input, especially if the code's environment changes. This can give attackers enough room to bypass the intended validation. However, denylists can be useful for detecting potential attacks or determining which inputs are so malformed that they should be rejected outright.
  • To reduce the likelihood of introducing an out-of-bounds read, ensure that you validate and ensure correct calculations for any length argument, buffer size calculation, or offset. Be especially careful of relying on a sentinel (i.e. special character such as NUL) in untrusted inputs.
Mitigation
Architecture and Design

Strategy: Language Selection

Use a language that provides appropriate memory abstractions.

CAPEC-540: Overread Buffers

An adversary attacks a target by providing input that causes an application to read beyond the boundary of a defined buffer. This typically occurs when a value influencing where to start or stop reading is set to reflect positions outside of the valid memory location of the buffer. This type of attack may result in exposure of sensitive information, a system crash, or arbitrary code execution.