JLSEC-2026-80

Xpdf prior to version 4.04 contains an integer overflow in the JBIG2 decoder JBIG2Stream::readTextRegionSeg in JBIG2Stream.cc. Processing a specially crafted PDF file or JBIG2 image could lead to a crash or the execution of arbitrary code. This is similar to the vulnerability described by...

JLSEC-2026-85 A floating-point exception in the PSStack::roll function of Poppler before 25.04.0 can cause an...

A floating-point exception in the PSStack::roll function of Poppler before 25.04.0 can cause an application to crash when handling malformed inputs associated with INTMIN...

JLSEC-2026-34

An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having UPDATE permission but not SELECT permission to a particular column could craft queries which, under some circumstances, might disclose values from that column in error messages. A...

JLSEC-2026-49

Incorrect privilege assignment in PostgreSQL allows a less-privileged application user to view or change different rows from those intended. An attack requires the application to use SET ROLE, SET SESSION AUTHORIZATION, or an equivalent feature. The problem arises when an application query uses...

JLSEC-2026-25

It was found that some PostgreSQL extensions did not use searchpath safely in their installation script. An attacker with sufficient privileges could use this flaw to trick an administrator into executing a specially crafted script, during the installation or update of such extension. This affect...

JLSEC-2026-8 LIBPNG is a reference library for use in applications that read, create, and manipulate PNG...

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. From 1.6.26 to 1.6.53, there is an integer truncation in the libpng simplified write API functions pngwriteimage16bit and pngwriteimage8bit causes heap buffer...

JLSEC-2025-256 In LibTIFF, there is a memory malloc failure in `tif_pixarlog.c`

In LibTIFF, there is a memory malloc failure in tifpixarlog.c. A crafted TIFF document can lead to an abort, resulting in a remote denial of service attack...

JLSEC-2025-274 Divide By Zero error in tiffcrop in libtiff 4.4.0 allows attackers to cause a denial-of-service via...

Divide By Zero error in tiffcrop in libtiff 4.4.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit f3a5e010...

JLSEC-2025-260 Null source pointer passed as an argument to memcpy() function within TIFFFetchStripThing() in...

Null source pointer passed as an argument to memcpy function within TIFFFetchStripThing in tifdirread.c in libtiff versions from 3.9.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, the fix is available with commit eecb0712...

JLSEC-2025-273 Divide By Zero error in tiffcrop in libtiff 4.4.0 allows attackers to cause a denial-of-service via...

Divide By Zero error in tiffcrop in libtiff 4.4.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit f3a5e010...

JLSEC-2025-226 An issue was discovered in Mbed TLS before 2.28.9 and 3.x before 3.6.1, in which the user-selected...

An issue was discovered in Mbed TLS before 2.28.9 and 3.x before 3.6.1, in which the user-selected algorithm is not used. Unlike previously documented, enabling MBEDTLSPSAHMACDRBGMDTYPE does not cause the PSA subsystem to use HMACDRBG: it uses HMACDRBG only when MBEDTLSPSACRYPTOEXTERNALRNG and...

JLSEC-2025-191 A flaw was found in the util-linux chfn and chsh utilities when compiled with Readline support

A flaw was found in the util-linux chfn and chsh utilities when compiled with Readline support. The Readline library uses an "INPUTRC" environment variable to get a path to the library config file. When the library cannot parse the specified file, it prints an error message containing data from t...

JLSEC-2025-105 FFmpeg through 4.2 has a "Conditional jump or move depends on uninitialised value" issue in...

FFmpeg through 4.2 has a "Conditional jump or move depends on uninitialised value" issue in h2645parse because allocrbspbuffer in libavcodec/h2645parse.c mishandles rbspbuffer...

JLSEC-2025-148 A flaw was found in FFmpeg

A flaw was found in FFmpeg. This vulnerability allows unexpected additional CPU load and storage consumption, potentially leading to degraded performance or denial of service via the demuxing of arbitrary data as XBIN-formatted data without proper format validation...

JLSEC-2025-119 An integer overflow vulnerability was found in FFmpeg versions before 4.4.2 and before 5.0.1 in...

An integer overflow vulnerability was found in FFmpeg versions before 4.4.2 and before 5.0.1 in g729parse in llibavcodec/g729parser.c when processing a specially crafted file...

JLSEC-2025-137 FFmpeg n6.1.1 has a vulnerability in the AVI demuxer of the libavformat library which allows for an...

FFmpeg n6.1.1 has a vulnerability in the AVI demuxer of the libavformat library which allows for an integer overflow, potentially resulting in a denial-of-service DoS condition...

JLSEC-2025-150 A vulnerability was found in FFmpeg up to 7.1

A vulnerability was found in FFmpeg up to 7.1. It has been rated as problematic. Affected by this issue is the function movreadtrak of the file libavformat/mov.c of the component MOV Parser. The manipulation leads to null pointer dereference. Local access is required to approach this attack. The...

JLSEC-2025-66 xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to...

xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc-oldNs...

JLSEC-2025-42 In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function...

In Expat aka libexpat before 2.4.3, a left shift by 29 or more places in the storeAtts function in xmlparse.c can lead to realloc misbehavior e.g., allocating too few bytes, or only freeing memory...

JLSEC-2025-34 This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake.

This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the host name to the SOCKS5 proxy to allow that to resolve the address instead of it getting done by curl itself, the maximum length that host name can be is 255 bytes. If the host na...

JLSEC-2025-37 libcurl's URL API function [`curl_url_get()`](https://curl.se/libcurl/c/curl_url_get.html) offers...

libcurl's URL API function curlurlget offers punycode conversions, to and from IDN. Asking to convert a name that is exactly 256 bytes, libcurl ends up reading outside of a stack based buffer when built to use the macidn IDN backend. The conversion function then fills up the provided buffer exact...

JLSEC-2025-16 An issue was discovered in cairo 1.16.0

An issue was discovered in cairo 1.16.0. There is an infinite loop in the function arcerrornormalized in the file cairo-arc.c, related to arcmaxanglefortolerancenormalized...

JLSEC-2025-1 CR/LF injection in URIs.jl (also affects HTTP.jl)

Description The URIs.jl and HTTP.jl packages allowed the construction of URIs containing CR/LF characters. If user input was not otherwise escaped or protected, this can lead to a CRLF injection attack. With this simple Julia code, you can inject a custom header named Foo with the value bar: juli...

JLSEC-2026-1379

Mongoose is an embedded web server and network library. Prior to 7.22, an attacker who can control an SSI-enabled file can place directory traversal sequences in an include file or include virtual directive. The mgssi function in src/ssi.c concatenates the directive argument into a filesystem pat...

JLSEC-2026-1381

Mongoose is an embedded web server and network library. Priro to version 7.22, a remote unauthenticated attacker can send an HTTP request containing both Content-Length and Transfer-Encoding: chunked. The clcount and tecount checks in the mghttpparse and httpcb paths in src/http.c accept both...

JLSEC-2026-1372

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, the built-in HTTP transport in src/libgit2/transports/http.c follows an offsite initial redirect, an...

JLSEC-2026-1346 GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and...

GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...

JLSEC-2026-1344 TOCTOU in GNU tar allows unauthorized file modification by a local attacker

A TOCTOU Time-of-Check Time-of-Use vulnerability in GNU tar's incremental dumpdir 'X' rename handling allows a local attacker with write access to a directory being backed up to influence the restore process if the attacker has access to the system where the restore is being performed. During...

JLSEC-2026-1237

A flaw was identified in the RelaxNG parser of libxml2 related to how external schema inclusions are handled. The parser does not enforce a limit on inclusion depth when resolving nested directives. Specially crafted or overly complex schemas can cause excessive recursion during parsing. This may...

JLSEC-2026-1208 When asked to both use a `.netrc` file for credentials and to follow HTTP redirects, libcurl...

When asked to both use a .netrc file for credentials and to follow HTTP redirects, libcurl could leak the password used for the first host to the followed-to host under certain circumstances...

JLSEC-2026-1204 libcurl might in some circumstances reuse the wrong connection when asked to do an authenticated...

libcurl might in some circumstances reuse the wrong connection when asked to do an authenticated HTTPS request after a Negotiate-authenticated one, when both use the same host. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid...

JLSEC-2026-1179 FFmpeg through 8.1.2 contains an out-of-bounds write vulnerability that allows attackers to cause...

FFmpeg through 8.1.2 contains an out-of-bounds write vulnerability that allows attackers to cause heap corruption by supplying a crafted ffconcat file processed with the -safe 0 flag. The TY demuxer's demuxaudio function decrements packet size without bounds checking, producing a negative size...

JLSEC-2026-1184 FFmpeg through 8.1.2, fixed in commit 8670835, contains an information disclosure vulnerability...

FFmpeg through 8.1.2, fixed in commit 8670835, contains an information disclosure vulnerability in the LCL/ZLIB video decoder that allows attackers to expose uninitialized heap memory by supplying a valid zlib stream that inflates to fewer bytes than the expected frame size. The zlibdecomp functi...

JLSEC-2026-1174 FFmpeg versions 4.4 through 8.1.2 contain a double-free vulnerability in the NVIDIA NVDEC...

FFmpeg versions 4.4 through 8.1.2 contain a double-free vulnerability in the NVIDIA NVDEC hardware decoder within libavcodec/nvdec.c that allows attackers to trigger memory corruption by supplying a crafted video file. When no decoder surfaces remain, the ffnvdecstartframesepref error path frees...

JLSEC-2026-1135 Issue Summary: Cryptographic Message Services (CMS) processing fails to perform sufficient input...

Issue Summary: Cryptographic Message Services CMS processing fails to perform sufficient input validation on the cipher and tag length fields of AuthEnvelopedData containers, leading to various potential compromises. Impact Summary: Attackers making use of these vulnerabilities may achieve...

JLSEC-2026-1139 Issue summary: An attacker-controlled CMP (Certificate Management Protocol) server could trigger...

Issue summary: An attacker-controlled CMP Certificate Management Protocol server could trigger a NULL pointer dereference in a CMP client application. Impact summary: A NULL pointer dereference causes a crash of the application and a Denial of Service. An attacker controlling a CMP server or acti...

JLSEC-2026-1144 Issue summary: The implementations of AES-SIV (RFC 5297) and AES-GCM-SIV (RFC 8452) mishandle the...

Issue summary: The implementations of AES-SIV RFC 5297 and AES-GCM-SIV RFC 8452 mishandle the authentication of AAD Additional Authenticated Data with an empty ciphertext allowing a forgery of such messages. Impact summary: An attacker can forge empty messages with arbitrary AAD to the victim's...

JLSEC-2026-1156 Issue summary: When CMS password-based decryption (RFC 3211 / PWRI key unwrap) processes attacker...

Issue summary: When CMS password-based decryption RFC 3211 / PWRI key unwrap processes attacker-supplied CMS data, an attacker-chosen stream-mode KEK cipher can trigger a heap out-of-bounds read in kekunwrapkey. Impact summary: A heap buffer over-read may trigger a crash which leads to Denial of...

JLSEC-2026-1088 libssh2 through 1.11.1, fixed in commit 42e33d8, contains a pre-authentication heap buffer...

libssh2 through 1.11.1, fixed in commit 42e33d8, contains a pre-authentication heap buffer overflow vulnerability that allows a malicious SSH server to corrupt heap metadata in any connecting client by sending a packet with a packetlength smaller than the cipher's block size during Encrypt-then-M...

JLSEC-2026-1086 libssh2 through 1.11.1, fixed in commit a2ed82d, contains a pre-authentication integer underflow...

libssh2 through 1.11.1, fixed in commit a2ed82d, contains a pre-authentication integer underflow vulnerability in the ssh2ciphercrypt function in src/openssl.c that allows a malicious SSH server to crash any connecting client by negotiating AES-GCM ciphers during handshake. Attackers can exploit...

JLSEC-2026-979

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, an uninitialized pointer dereference vulnerability exists in the JBIG decoder due to a missing check. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41...

JLSEC-2026-961 ImageMagick: Memory allocation with excessive without limits in the internal SVG decoder

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a crafted SVG file containing an malicious element causes ImageMagick to attempt to allocate 674 GB of memory, leading to an out-of-memory abort. Versions...

JLSEC-2026-898

A vulnerability was found in ImageMagick, causing an outside the range of representable values of type 'unsigned char' at coders/psd.c, when crafted or untrusted input is processed. This leads to a negative impact to application availability or other problems related to undefined behavior...

JLSEC-2026-995 ImageMagick has a heap Buffer Overflow in ImageMagick MVG decoder

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, a heap buffer overflow occurs in the MVG decoder that could result in an out of bounds write when processing a crafted image. This issue has been fixed in...

JLSEC-2026-1032 ImageMagick: Memory Leak in wand option parser when providing invalid arguments

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-25, when providing invalid options to the wand option parser a small memory leak will occur. This issue has been patched in version 7.1.2-25...

JLSEC-2026-918 ImageMagick has a Stack Buffer Overflow in image.c

Hi, we have found a stack buffer overflow and would like to report this issue. Could you confirm if this qualifies as a security vulnerability? I am happy to provide any additional information needed. Summary In ImageMagick's magick mogrify command, specifying multiple consecutive %d format...

JLSEC-2026-919 imagemagick: heap-buffer overflow read in MNG magnification with alpha

Vulnerability Details When performing image magnification in ReadOneMNGIMage in coders/png.c, there is an issue around the handling of images with separate alpha channels. When loading an image with a color type that implies a separate alpha channel ie. jngcolortype = 12, we will load the alpha...

JLSEC-2026-897

A heap buffer overflow issue was found in ImageMagick. When an application processes a malformed TIFF file, it could lead to undefined behavior or a crash causing a denial of service...

JLSEC-2026-986 ImageMagick has Heap Buffer Overflow in WaveletDenoiseImage

A crafted image could cause an out of bounds heap write inside the WaveletDenoiseImage method. When processing a crafted image with the -wavelet-denoise operation an out of bounds write can occur. ================================================================= ==661320==ERROR: AddressSanitizer:...

JLSEC-2026-1054 ImageMagick before 7.1.2-15 contains a use-after-free vulnerability in the PDB decoder that uses...

ImageMagick before 7.1.2-15 contains a use-after-free vulnerability in the PDB decoder that uses a stale pointer when memory allocation fails. Attackers can trigger this vulnerability by processing malicious PDB files to cause crashes or write a single zero byte to freed memory...