CWE-131— Incorrect Calculation of Buffer Size
The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.— MITRE CWE catalog
260 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-131page 2 of 6
- CVE-2020-11901CRITICALCVSS 9.0EG 9.02020-06-17
The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response.
- CVE-2026-82944HIGHCVSS 8.8EG 8.82026-10-26
SOEM version 2.0.0 and earlier contains a vulnerability in multi-segment data transfers where a malicious device can overflow memory buffers. The software checks the total size only once at the beginning, but doesn't track the cumulative s…
- CVE-2026-95509HIGHCVSS 8.8EG 8.82026-09-29
Strings optimized for Latin-1 displaying Latin-1 characters cause incorrect String.arg() formatting by an incorrect buffer size calculation, causing out-of-bounds reading.
- CVE-2026-69598HIGHCVSS 8.8EG 8.82026-09-08
Incorrect calculation of buffer size in Windows iSCSI allows an unauthorized attacker to execute code over a network.
- CVE-2026-55827HIGHCVSS 8.8EG 8.82026-07-10
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.27.1, FreeRDP clients launched with the non-default /cache:codec:rfx option pass desktop stride and height to RemoteFX decoding for Cache Bitmap V3 data while allo…
- CVE-2026-44420HIGHCVSS 8.8EG 8.82026-05-29
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.26.0, a malicious RDP client can trigger a heap-buffer-overflow write in FreeRDP's server-side clipboard (cliprdr) channel by sending a CB_CLIP_CAPS PDU with a too…
- CVE-2025-62550HIGHCVSS 8.8EG 8.82025-12-09
Out-of-bounds write in Azure Monitor Agent allows an authorized attacker to execute code over a network.
- CVE-2025-55297HIGHCVSS 8.8EG 8.82025-08-21
ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. The BluFi example bundled in ESP-IDF was vulnerable to memory overflows in two areas: Wi-Fi credential handling and Diffie–Hellman key exchange. This vulnerability …
- CVE-2021-21793HIGHCVSS 8.8EG 8.82021-07-08
An out-of-bounds write vulnerability exists in the JPG sof_nb_comp header processing functionality of Accusoft ImageGear 19.8 and 19.9. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious f…
- CVE-2021-21782HIGHCVSS 8.8EG 8.82021-03-31
An out-of-bounds write vulnerability exists in the SGI format buffer size processing functionality of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to tr…
- CVE-2021-21776HIGHCVSS 8.8EG 8.82021-03-31
An out-of-bounds write vulnerability exists in the SGI Format Buffer Size Processing functionality of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to tr…
- CVE-2020-13585HIGHCVSS 8.8EG 8.82021-02-10
An out-of-bounds write vulnerability exists in the PSD Header processing functionality of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to code execution. An attacker can provide a malicious file to trigger this vuln…
- CVE-2005-0490HIGHCVSS 8.8EG 8.82005-05-02
Multiple stack-based buffer overflows in libcURL and cURL 7.12.1, and possibly other versions, allow remote malicious web servers to execute arbitrary code via base64 encoded replies that exceed the intended buffer lengths when decoded, wh…
- CVE-2025-27074HIGHCVSS 7.8EG 8.82025-11-04
Memory corruption while processing a GP command response.
- CVE-2023-36824HIGHCVSS 7.4EG 8.82023-07-11
Redis is an in-memory database that persists on disk. In Redit 7.0 prior to 7.0.12, extracting key names from a command and a list of arguments may, in some cases, trigger a heap overflow and result in reading random heap memory, heap corr…
- CVE-2026-42945HIGHCVSS 8.1EG 8.72026-05-13
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an unnamed Perl-Compatible Regular Expr…
- CVE-2020-8450HIGHCVSS 7.3EG 8.62020-02-04
An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.
- CVE-2020-6113HIGHCVSS 7.8EG 8.52020-09-17
An exploitable vulnerability exists in the object stream parsing functionality of Nitro Software, Inc.’s Nitro Pro 13.13.2.242 when updating its cross-reference table. When processing an object stream from a PDF document, the application…
- CVE-2026-53091HIGHCVSS 8.4EG 8.42026-06-24
In the Linux kernel, the following vulnerability has been resolved: net: pull headers in qdisc_pkt_len_segs_init() Most ndo_start_xmit() methods expects headers of gso packets to be already in skb->head. net/core/tso.c users are particu…
- CVE-2021-35134HIGHCVSS 8.4EG 8.42022-09-02
Due to insufficient validation of ELF headers, an Incorrect Calculation of Buffer Size can occur in Boot leading to memory corruption in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
- CVE-2026-70457HIGHCVSS 8.2EG 8.22026-08-13
rsync 3.2.3 before 3.5.0 contains an out-of-bounds write in parse_size_arg() where the return value of snprintf() is used directly as an index into a .bss-segment array without bounds checking. When snprintf truncates the formatted size …
- CVE-2021-4206HIGHCVSS 8.2EG 8.22022-04-29
A flaw was found in the QXL display device emulation in QEMU. An integer overflow in the cursor_alloc() function can lead to the allocation of a small cursor object followed by a subsequent heap-based buffer overflow. This flaw allows a ma…
- CVE-2026-13466HIGHCVSS 8.1EG 8.12026-09-24
Incorrect calculation of buffer size vulnerability in Altera Trusted Firmware on HPS allows Overflow Buffers. This issue affects Trusted Firmware: through socfpga_v2.14.0.
- CVE-2026-42055HIGHCVSS 8.1EG 8.12026-06-17
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_proxy_v2_module and ngx_http_grpc_module modules. This vulnerability exists when the proxy_http_version to 2 or grpc_pass directives are used to proxy HTTP/2 traffic…
- CVE-2026-29004HIGHCVSS 8.1EG 8.12026-05-04
BusyBox before commit 42202bf contains a heap buffer overflow vulnerability in the DHCPv6 client (udhcpc6) DNS_SERVERS option handler in networking/udhcp/d6_dhcpc.c that allows network-adjacent attackers to trigger memory corruption by sen…
- CVE-2026-31970HIGHCVSS 8.1EG 8.12026-03-18
HTSlib is a library for reading and writing bioinformatics file formats. GZI files are used to index block-compressed GZIP [BGZF] files. In the GZI loading function, `bgzf_index_load_hfile()`, it was possible to trigger an integer overflo…
- CVE-2017-0166HIGHCVSS 8.1EG 8.12017-04-12
An elevation of privilege vulnerability exists in Windows when LDAP request buffer lengths are improperly calculated. In a remote attack scenario, an attacker could exploit this vulnerability by running a specially crafted application to s…
- CVE-2026-86563HIGHCVSS 7.8EG 7.82026-10-14
A flaw was found in DPDK lib/vhost. A double-offset bug in vhost log mapping calculation can lead to incorrect memory access.
- CVE-2026-47578HIGHCVSS 7.8EG 7.82026-09-30
NVIDIA GPU Display Driver for Windows contains a vulnerability in the kernel mode layer where an attacker could cause an incorrect buffer size calculation. A successful exploit of this vulnerability might lead to code execution, denial of …
- CVE-2026-54692HIGHCVSS 7.8EG 7.82026-09-17
SAIL is a cross-platform library for loading and saving images with support for animation, metadata, and ICC profiles. Prior to 1.0.0, sail_codec_load_frame_v8_xbm() in src/sail-codecs/xbm/xbm.c allocates the decoded pixel buffer using the…
- CVE-2026-42170HIGHCVSS 7.8EG 7.82026-08-08
A heap-based buffer overflow vulnerability exists in the GIMP DDS (DirectDraw Surface) file parser. When a crafted DDS file declares a D3D9 pixel format but sets a lower bits-per-pixel (bpp) value in the header, the loader allocates an und…
- CVE-2026-42169HIGHCVSS 7.8EG 7.82026-08-04
A heap-buffer-overflow vulnerability exists in the APNG (Animated PNG) file loader of GIMP. This flaw occurs when the `fcTL` width exceeds the `IHDR` width, leading to pixel data being written past the end of a heap allocation. Additionall…
- CVE-2026-65706HIGHCVSS 7.8EG 7.82026-07-23
FFmpeg versions 3.0 through 8.1.2 contain an out-of-bounds write vulnerability in the vf_swaprect video filter that allows attackers to corrupt heap memory by supplying a crafted NV12 video frame with odd width dimensions. The filter_frame…
- CVE-2026-65705HIGHCVSS 7.8EG 7.82026-07-23
FFmpeg versions 3.4 through 8.1.2 contain an out-of-bounds write vulnerability in the vf_floodfill video filter that allows attackers to corrupt heap memory by supplying a dynamically sized video stream with filtergraph reinitialization di…
- CVE-2026-53366HIGHCVSS 7.8EG 7.82026-07-16
In the Linux kernel, the following vulnerability has been resolved: ipv4: account for fraggap on the paged allocation path In __ip_append_data(), when the paged-allocation branch is taken, alloclen and pagedlen are computed as alloclen…
- CVE-2026-53143HIGHCVSS 7.8EG 7.82026-06-25
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix buffer overflow in SDMA queue checkpoint/restore on GFX11 The v11 MQD manager incorrectly assigned the CP-compute variants of checkpoint_mqd/restore_mqd …
- CVE-2026-2050HIGHCVSS 7.8EG 7.82026-06-24
GIMP HDR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vuln…
- CVE-2026-8357HIGHCVSS 7.8EG 7.82026-06-15
LibreOffice Calc compiles cell formulas when opening a spreadsheet. A heap buffer overflow existed when compiling a very long formula made up of many opening tokens. The array that tracks nesting depth was allocated one element too small f…
- CVE-2026-2049HIGHCVSS 7.8EG 7.82026-06-10
GIMP HDR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vuln…
- CVE-2026-4152HIGHCVSS 7.8EG 7.82026-04-11
GIMP JP2 File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vuln…
- CVE-2026-2047HIGHCVSS 7.8EG 7.82026-02-21
GIMP ICNS File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vul…
- CVE-2026-26200HIGHCVSS 7.8EG 7.82026-02-19
HDF5 is software for managing data. Prior to version 1.14.4-2, an attacker who can control an `h5` file parsed by HDF5 can trigger a write-based heap buffer overflow condition. This can lead to a denial-of-service condition, and potentiall…
- CVE-2025-27053HIGHCVSS 7.8EG 7.82025-10-09
Memory corruption during PlayReady APP usecase while processing TA commands.
- CVE-2025-27042HIGHCVSS 7.8EG 7.82025-07-08
Memory corruption while processing video packets received from video firmware.
- CVE-2025-46723HIGHCVSS 7.8EG 7.82025-05-02
OpenVM is a performant and modular zkVM framework built for customization and extensibility. In version 1.0.0, OpenVM is vulnerable to overflow through byte decomposition of pc in AUIPC chip. A typo results in the highest limb of pc being …
- CVE-2025-0288HIGHCVSS 7.8EG 7.82025-03-03
Various Paragon Software products contain an arbitrary kernel memory vulnerability within biontdrv.sys, facilitated by the memmove function, which does not validate or sanitize user controlled input, allowing an attacker the ability to wri…
- CVE-2017-13315HIGHCVSS 7.8EG 7.82024-11-19
In writeToParcel and createFromParcel of DcParamObject.java, there is a permission bypass due to a write size mismatch. This could lead to an elevation of privileges where the user can start an activity with system privileges, with no addi…
- CVE-2024-46729HIGHCVSS 7.8EG 7.82024-09-18
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix incorrect size calculation for loop [WHY] fe_clk_en has size of 5 but sizeof(fe_clk_en) has byte size 20 which is lager than the array size. [HOW] …
- CVE-2024-43843HIGHCVSS 7.8EG 7.82024-08-17
In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Fix out-of-bounds issue when preparing trampoline image We get the size of the trampoline image during the dry run phase and allocate memory based on that si…
- CVE-2021-46943HIGHCVSS 7.8EG 7.82024-02-27
In the Linux kernel, the following vulnerability has been resolved: media: staging/intel-ipu3: Fix set_fmt error handling If there in an error during a set_fmt, do not overwrite the previous sizes with the invalid config. Without this p…
Map vulnerabilities like CWE-131 to your infrastructure
EchelonGraph correlates every CVE — across CWE-131 and 150+ other weakness categories — against the assets you actually run. See blast radius, fix versions, and remediation steps in one graph.
Book a Demo →