Vulnerability index

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Curl MEDIUM 6.5
CVE-2023-23916

An allocation of resources without limits or throttling vulnerability exists in curl <v7.88.0 based on the "chained" HTTP compression algorithms, mea…

Fix: 7.88.0+
Fix from $1,600 2023-02-23
Curl MEDIUM 5.9
CVE-2022-43552

A use after free vulnerability exists in curl <7.87.0. Curl can be asked to *tunnel* virtually all protocols it supports through an HTTP proxy. HTTP …

Fix: 7.87.0 / 8.2.12+
Fix from $1,600 2023-02-09
Curl HIGH 7.5
CVE-2022-43551EPSS 17%

A vulnerability exists in curl <7.87.0 HSTS check that could be bypassed to trick it to keep using HTTP. Using its HSTS support, curl can be instruct…

Fix: 7.87.0 / 8.2.12+
Fix from $1,950 2022-12-23
Curl CRITICAL 9.8
CVE-2022-32221

When doing HTTP(S) transfers, libcurl might erroneously use the read callback (`CURLOPT_READFUNCTION`) to ask for data to send, even when the `CURLOP…

Fix: 7.86.0 / 12.6.3+
Fix from $2,300 2022-12-05
Curl MEDIUM 6.5
CVE-2022-35260

curl can be told to parse a `.netrc` file for credentials. If that file endsin a line with 4095 consecutive non-white space letters and no newline, c…

Fix: 7.86.0 / 8.2.12+
Fix from $1,600 2022-12-05
Curl HIGH 8.1
CVE-2022-42915

curl before 7.86.0 has a double free. If curl is told to use an HTTP proxy for a transfer with a non-HTTP(S) URL, it sets up the connection to the re…

Fix: 7.86.0 / 12.6.3+
Fix from $1,950 2022-10-29
Curl HIGH 7.5
CVE-2022-42916

In curl before 7.86.0, the HSTS check could be bypassed to trick it into staying with HTTP. Using its HSTS support, curl can be instructed to use HTT…

Fix: 7.86.0 / 8.2.12+
Fix from $1,950 2022-10-29
Curl CRITICAL 9.8
CVE-2022-32207EPSS 7%

When curl < 7.84.0 saves cookies, alt-svc and hsts data to local files, it makes the operation atomic by finalizing the operation with a rename from …

Fix: 7.84.0+
Fix from $2,300 2022-07-07
Curl MEDIUM 6.5
CVE-2022-32206EPSS 32%

curl < 7.84.0 supports "chained" HTTP compression algorithms, meaning that a serverresponse can be compressed multiple times and potentially with dif…

Fix: 7.84.0+
Fix from $1,600 2022-07-07
Curl MEDIUM 5.9
CVE-2022-32208EPSS 7%

When curl < 7.84.0 does FTP transfers secured by krb5, it handles message verification failures wrongly. This flaw makes it possible for a Man-In-The…

Fix: 7.84.0+
Fix from $1,600 2022-07-07
Curl HIGH 7.5
CVE-2022-27780

The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a *different* URL usi…

Fix: 7.83.1+
Fix from $1,950 2022-06-02
Curl HIGH 7.5
CVE-2022-27781

libcurl provides the `CURLOPT_CERTINFO` option to allow applications torequest details to be returned about a server's certificate chain.Due to an er…

Fix: 7.83.1+
Fix from $1,950 2022-06-02
Curl HIGH 7.5
CVE-2022-27782

libcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl k…

Fix: 7.83.1 / 8.2.12+
Fix from $1,950 2022-06-02
Curl MEDIUM 5.3
CVE-2022-27779

libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and…

Fix: 7.83.1+
Fix from $1,600 2022-06-02
Curl HIGH 8.1
CVE-2022-27778

A use of incorrectly resolved name vulnerability fixed in 7.83.1 might remove the wrong file when `--no-clobber` is used together with `--remove-on-e…

Patch available
Fix from $1,950 2022-06-02
Curl HIGH 7.5
CVE-2022-27775

An information disclosure vulnerability exists in curl 7.65.0 to 7.82.0 are vulnerable that by using an IPv6 address that was in the connection pool …

Fix: after 7.82.0
Fix from $1,950 2022-06-02
Curl MEDIUM 6.5
CVE-2022-27776

A insufficiently protected credentials vulnerability in fixed in curl 7.83.0 might leak authentication or cookie header data on HTTP redirects to the…

Fix: 7.83.0+
Fix from $1,600 2022-06-02
Curl MEDIUM 5.7
CVE-2022-27774

An insufficiently protected credentials vulnerability exists in curl 4.9 to and include curl 7.82.0 are affected that could allow an attacker to extr…

Fix: after 7.82.0
Fix from $1,600 2022-06-02
Curl HIGH 8.1
CVE-2022-22576

An improper authentication vulnerability exists in curl 7.33.0 to and including 7.82.0 which might allow reuse OAUTH2-authenticated connections witho…

Fix: 7.83.0+
Fix from $1,950 2022-05-26
Curl HIGH 7.5
CVE-2021-22946

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…

Fix: 7.79.0+
Fix from $1,950 2021-09-29
Curl MEDIUM 5.9
CVE-2021-22947

When curl >= 7.20.0 and <= 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgrade to TLS security, the server can respo…

Fix: 7.79.0+
Fix from $1,600 2021-09-29
Curl HIGH 7.5
CVE-2021-22926EPSS 10%

libcurl-using applications can ask for a specific client certificate to be used in a transfer. This is done with the `CURLOPT_SSLCERT` option (`--cer…

Fix: 7.78.0+
Fix from $1,950 2021-08-05
Curl MEDIUM 6.5
CVE-2021-22922

When curl is instructed to download content using the metalink feature, thecontents is verified against a hash provided in the metalink XML file.The …

Fix: 1.0.1.1 / 7.78.0+
Fix from $1,600 2021-08-05
Curl MEDIUM 5.3
CVE-2021-22923

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 sam…

Fix: 1.0.1.1 / 7.78.0+
Fix from $1,600 2021-08-05
Curl MEDIUM 5.3
CVE-2021-22925

curl supports the `-t` command line option, known as `CURLOPT_TELNETOPTIONS`in libcurl. This rarely used option is used to send variable=content pair…

Fix: 7.78.0+
Fix from $1,600 2021-08-05
Curl HIGH 8.1
CVE-2021-22901EPSS 60%

curl 7.75.0 through 7.76.1 suffers from a use-after-free vulnerability resulting in already freed memory being used when a TLS 1.3 session ticket arr…

Fix: 11.1.2.4.047 / 21.3+
Fix from $1,950 2021-06-11
Curl MEDIUM 5.3
CVE-2021-22897

curl 7.61.0 through 7.76.1 suffers from exposure of data element to wrong session due to a mistake in the code for CURLOPT_SSL_CIPHER_LIST when libcu…

Fix: 11.1.2.4.047 / 21.3+
Fix from $1,600 2021-06-11
Curl HIGH 7.8
CVE-2020-8177

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 wh…

Fix: after 7.70.0
Fix from $1,950 2020-12-14
Curl HIGH 7.5
CVE-2020-8169

curl 7.62.0 through 7.70.0 is vulnerable to an information disclosure vulnerability that can lead to a partial password being leaked over the network…

Fix: 1.0.1.1 / 2.2+
Fix from $1,950 2020-12-14
Curl CRITICAL 9.8
CVE-2016-4606

Curl before 7.49.1 in Apple OS X before macOS Sierra prior to 10.12 allows remote or local attackers to execute arbitrary code, gain sensitive inform…

Fix: 7.49.1+
Fix from $2,300 2020-02-21