JLSEC-2025-234 libarchive 3.4.1 through 3.5.1 has a use-after-free in `copy_string` (called from...

libarchive 3.4.1 through 3.5.1 has a use-after-free in copystring called from douncompressblock and processblock...

JLSEC-2025-233 Padding oracle through timing of cipher error reporting

Vulnerability In symmetric encryption modes that involve padding, if an attacker can submit ciphertexts for decryption and learn whether the padding is valid, this provides partial information about the plaintext. If the attacker can also submit input that the victim encrypts together with a...

JLSEC-2025-218 An issue was discovered in Mbed TLS before 2.28.1 and 3.x before 3.2.0

An issue was discovered in Mbed TLS before 2.28.1 and 3.x before 3.2.0. In some configurations, an unauthenticated attacker can send an invalid ClientHello message to a DTLS server that causes a heap-based buffer over-read of up to 255 bytes. This can cause a server crash or possibly information...

JLSEC-2025-187 Mbed TLS before 2.28.10 and 3.x before 3.6.3, in some cases of failed memory allocation or hardware...

Mbed TLS before 2.28.10 and 3.x before 3.6.3, in some cases of failed memory allocation or hardware errors, uses uninitialized stack memory to compose the TLS Finished message, potentially leading to authentication bypasses such as replays...

JLSEC-2025-177 libjpeg-turbo 2.0.1 has a heap-based buffer over-read in the `put_pixel_rows` function in wrbmp.c,...

libjpeg-turbo 2.0.1 has a heap-based buffer over-read in the putpixelrows function in wrbmp.c, as demonstrated by djpeg...

JLSEC-2025-169 A buffer overflow in the `fribidi_get_par_embedding_levels_ex()` function in `lib/fribidi-bidi.c` of...

A buffer overflow in the fribidigetparembeddinglevelsex function in lib/fribidi-bidi.c of GNU FriBidi through 1.0.7 allows an attacker to cause a denial of service or possibly execute arbitrary code by delivering crafted text content to a user, when this content is then rendered by an application...

JLSEC-2025-170 A stack-based buffer overflow flaw was found in the Fribidi package

A stack-based buffer overflow flaw was found in the Fribidi package. This flaw allows an attacker to pass a specially crafted file to the Fribidi application, which leads to a possible memory leak or a denial of service...

JLSEC-2025-164 A flaw was found in GLib

A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service...

JLSEC-2025-134 A vulnerability, which was classified as critical, was found in FFmpeg up to 5.1.5

A vulnerability, which was classified as critical, was found in FFmpeg up to 5.1.5. This affects the function fillaudiodata of the file /libswresample/swresample.c. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. This issue was fixed in versio...

JLSEC-2025-131 FFmpeg v.n6.1-3-g466799d4f5 allows a heap-based buffer overflow via the `ff_gaussian_blur_8`...

FFmpeg v.n6.1-3-g466799d4f5 allows a heap-based buffer overflow via the ffgaussianblur8 function in libavfilter/edgetemplate.c:116:5 component...

JLSEC-2025-110 `track_header` in `libavformat/vividas.c` in FFmpeg 4.3.1 has an out-of-bounds write because of...

trackheader in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing...

JLSEC-2025-112 FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may...

FFmpeg =4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution...

JLSEC-2025-102 In FFmpeg 3.2 and 4.1, a denial of service in the subtitle decoder allows attackers to hog the CPU...

In FFmpeg 3.2 and 4.1, a denial of service in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format, because ffhtmlmarkuptoass in libavcodec/htmlsubtitles.c has a complex format argument to sscanf...

JLSEC-2025-100 A flaw was found in the SFTP server message decoding logic of libssh

A flaw was found in the SFTP server message decoding logic of libssh. The issue occurs due to an incorrect packet length check that allows an integer overflow when handling large payload sizes on 32-bit systems. This issue leads to failed memory allocation and causes the server process to crash,...

JLSEC-2025-82 libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation...

libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when...

JLSEC-2025-51 Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.

Expat aka libexpat before 2.4.4 has an integer overflow in the doProlog function...

JLSEC-2025-59 libexpat through 2.5.0 allows recursive XML Entity Expansion if `XML_DTD` is undefined at compile...

libexpat through 2.5.0 allows recursive XML Entity Expansion if XMLDTD is undefined at compile time...

JLSEC-2025-44 addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

addBinding in xmlparse.c in Expat aka libexpat before 2.4.3 has an integer overflow...

JLSEC-2025-50 Expat (aka libexpat) before 2.4.4 has a signed integer overflow in `XML_GetBuffer`, for...

Expat aka libexpat before 2.4.4 has a signed integer overflow in XMLGetBuffer, for configurations with a nonzero XMLCONTEXTBYTES...

JLSEC-2025-40 Header injection/Response splitting via header construction.

HTTP.jl did not validate header names/values for illegal characters, allowing CRLF-based header injection and response splitting. using HTTP, Sockets function handleindexreq::HTTP.Request @show HTTP.headerreq, "X-Foo" return HTTP.Response200, "ok" end function handleredirectreq::HTTP.Request retu...

JLSEC-2025-26 curl 7.1.1 to and including 7.75.0 is vulnerable to an "Exposure of Private Personal Information to...

curl 7.1.1 to and including 7.75.0 is vulnerable to an "Exposure of Private Personal Information to an Unauthorized Actor" by leaking credentials in the HTTP Referer: header. libcurl does not strip off user credentials from the URL when automatically populating the Referer: HTTP request header...

JLSEC-2025-23 Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when...

Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data...

JLSEC-2025-15 An issue was discovered in cairo 1.16.0

An issue was discovered in cairo 1.16.0. There is an assertion problem in the function cairoarcindirection in the file cairo-arc.c...

JLSEC-2025-10 Use-after-free vulnerability in bzip2recover in bzip2 1.0.6 allows remote attackers to cause a...

Use-after-free vulnerability in bzip2recover in bzip2 1.0.6 allows remote attackers to cause a denial of service crash via a crafted bzip2 file, related to block ends set to before the start of the block...

JLSEC-2026-1386

HDF5 contains a NULL pointer dereference vulnerability. Processing a crafted HDF5 file containing an attribute with an invalid variable-length datatype type field may cause the application to crash when the attribute is read...

JLSEC-2026-1337

curl supports the -t command line option, known as CURLOPTTELNETOPTIONSin libcurl. This rarely used option is used to send variable=content pairs toTELNET servers.Due to flaw in the option parser for sending NEWENV variables, libcurlcould be made to pass on uninitialized data from a stack based...

JLSEC-2026-1334

curl 7.7 through 7.76.1 suffers from an information disclosure when the -t command line option, known as CURLOPTTELNETOPTIONS in libcurl, is used to send variable=content pairs to TELNET servers. Due to a flaw in the option parser for sending NEWENV variables, libcurl could be made to pass on...

JLSEC-2026-1331

curl 7.20.0 through 7.70.0 is vulnerable to improper restriction of names for files and other resources that can lead too overwriting a local file when the -J flag is used...

JLSEC-2026-1336

When curl is instructed to get content using the metalink feature, and a user name and password are used to download the metalink XML file, those same credentials are then subsequently passed on to each of the servers from which curl will download or try to download the contents from. Often...

JLSEC-2026-1343 When saving HSTS data to an excessively long file name, curl could end up removing all contents,...

When saving HSTS data to an excessively long file name, curl could end up removing all contents, making subsequent requests using that file unaware of the HSTS status they should otherwise use...

JLSEC-2026-1339

A user can tell curl = 7.20.0 and = 7.78.0 to require a successful upgrade to TLS when speaking to an IMAP, POP3 or FTP server --ssl-reqd on the command line orCURLOPTUSESSL set to CURLUSESSLCONTROL or CURLUSESSLALL withlibcurl. This requirement could be bypassed if the server would return a...

JLSEC-2026-1323 In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over...

In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not...

JLSEC-2026-1327 In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to...

In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to occur only locally, including operations that add tokens or use keys. This is caused by misinteraction between agent locking and the [email protected] extension...

JLSEC-2026-1305

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A floating point exception FPE due to an integer divide by zero was found in Exiv2 versions v0.27.4 and earlier. The FPE is triggered when Exiv2 is used to print the metadata...

JLSEC-2026-1292

cfginit in confuse.c in libConfuse 3.2.2 has a memory leak...

JLSEC-2026-1273

ModularSquareRoot in Crypto++ aka cryptopp through 8.9.0 allows attackers to cause a denial of service infinite loop via crafted DER public-key data associated with squared odd numbers, such as the square of 268995137513890432434389773128616504853...

JLSEC-2026-1245 A flaw was found in GLib. A buffer over-read can occur in the g_regex_replace function when used...

A flaw was found in GLib. A buffer over-read can occur in the gregexreplace function when used with the GREGEXRAW compile flag and case-change replacement escapes because the stringappend function processes matched substrings using UTF-8 functions that assume valid UTF-8 input, even when the stri...

JLSEC-2026-1225

libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLResumeParser from within handlers in cases of a policy violation. Thus, a use-after-free can occur similar to the CVE-2026-50219 situation...

JLSEC-2026-1228

libexpat before 2.8.2 has an integer overflow in addBinding...

JLSEC-2026-1217 libcurl would reuse a previously created connection even when some mTLS config related option had...

libcurl would reuse a previously created connection even when some mTLS config related option had been changed that should have prohibited reuse. libcurl keeps previously used connections in a connection pool for subsequent transfers to reuse if one of them matches the setup. However, some TLS...

JLSEC-2026-1113

An integer overflow vulnerability exists in the deflatedngloadraw functionality of LibRaw Commit 8dc68e2. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability...

JLSEC-2026-823

In ImageMagick before 7.0.8-8, a NULL pointer dereference exists in the CheckEventLogging function in MagickCore/log.c...

JLSEC-2026-973 ImageMagick vulnerable to stack corruption through long morphology kernel names or arrays

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, a stack buffer overflow exists in ImageMagick's morphology kernel parsing functions. User-controlled kernel strings exceeding a buffer are copied into fixed-siz...

JLSEC-2026-824

In ImageMagick before 7.0.8-8, a NULL pointer dereference exists in the GetMagickProperty function in MagickCore/property.c...

JLSEC-2026-884

A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, where a division by zero in WaveImage of MagickCore/visual-effects.c may trigger undefined behavior via a crafted image file submitted to an application using ImageMagick. The highest threat from this vulnerability is to...

JLSEC-2026-893

A heap-use-after-free flaw was found in ImageMagick's RelinquishDCMInfo function of dcm.c file. This vulnerability is triggered when an attacker passes a specially crafted DICOM image file to ImageMagick for conversion, potentially leading to information disclosure and a denial of service...

JLSEC-2026-896

ImageMagick 7.1.0-27 is vulnerable to Buffer Overflow...

JLSEC-2026-895

In ImageMagick, a crafted file could trigger an assertion failure when a call to WriteImages was made in MagickWand/operation.c, due to a NULL image list. This could potentially cause a denial of service. This was fixed in upstream ImageMagick version 7.1.0-30...

JLSEC-2026-827

ImageMagick before 7.0.8-50 has a "use of uninitialized value" vulnerability in the function ReadCUTImage in coders/cut.c...

JLSEC-2026-996 ImageMagick has a Stack Overflow via Recursive FX Expression Parsing

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 stack overflow vulnerability in ImageMagick's FX expression parser allows an attacker to crash the process by providing a deeply nested expression. This...